261563904

素因数分解:

$2^9\times 3^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1$

素因数の和:107

約数の個数: 400

約数和(自身を含む): 962536608

約数和(自身を除く): 700972704

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 17, 18, 21, 24, 27, 28, 32, 34, 36, 42, 48, 51, 53, 54, 56, 63, 64, 68, 72, 81, 84, 96, 102, 106, 108, 112, 119, 126, 128, 136, 144, 153, 159, 162, 168, 189, 192, 204, 212, 216, 224, 238, 252, 256, 272, 288, 306, 318, 324, 336, 357, 371, 378, 384, 408, 424, 432, 448, 459, 476, 477, 504, 512, 544, 567, 576, 612, 636, 648, 672, 714, 742, 756, 768, 816, 848, 864, 896, 901, 918, 952, 954, 1008, 1071, 1088, 1113, 1134, 1152, 1224, 1272, 1296, 1344, 1377, 1428, 1431, 1484, 1512, 1536, 1632, 1696, 1728, 1792, 1802, 1836, 1904, 1908, 2016, 2142, 2176, 2226, 2268, 2304, 2448, 2544, 2592, 2688, 2703, 2754, 2856, 2862, 2968, 3024, 3213, 3264, 3339, 3392, 3456, 3584, 3604, 3672, 3808, 3816, 4032, 4284, 4293, 4352, 4452, 4536, 4608, 4896, 5088, 5184, 5376, 5406, 5508, 5712, 5724, 5936, 6048, 6307, 6426, 6528, 6678, 6784, 6912, 7208, 7344, 7616, 7632, 8064, 8109, 8568, 8586, 8704, 8904, 9072, 9639, 9792, 10017, 10176, 10368, 10752, 10812, 11016, 11424, 11448, 11872, 12096, 12614, 12852, 13056, 13356, 13568, 13824, 14416, 14688, 15232, 15264, 16128, 16218, 17136, 17172, 17808, 18144, 18921, 19278, 19584, 20034, 20352, 20736, 21624, 22032, 22848, 22896, 23744, 24192, 24327, 25228, 25704, 26112, 26712, 27136, 28832, 29376, 30051, 30464, 30528, 32256, 32436, 34272, 34344, 35616, 36288, 37842, 38556, 39168, 40068, 40704, 41472, 43248, 44064, 45696, 45792, 47488, 48384, 48654, 50456, 51408, 53424, 56763, 57664, 58752, 60102, 60928, 61056, 64872, 68544, 68688, 71232, 72576, 72981, 75684, 77112, 78336, 80136, 81408, 86496, 88128, 91392, 91584, 94976, 96768, 97308, 100912, 102816, 106848, 113526, 115328, 117504, 120204, 122112, 129744, 137088, 137376, 142464, 145152, 145962, 151368, 154224, 160272, 170289, 172992, 176256, 182784, 183168, 189952, 194616, 201824, 205632, 213696, 227052, 230656, 235008, 240408, 244224, 259488, 274176, 274752, 284928, 290304, 291924, 302736, 308448, 320544, 340578, 345984, 352512, 366336, 389232, 403648, 411264, 427392, 454104, 461312, 480816, 510867, 518976, 548352, 549504, 569856, 583848, 605472, 616896, 641088, 681156, 691968, 705024, 732672, 778464, 807296, 822528, 854784, 908208, 961632, 1021734, 1037952, 1099008, 1167696, 1210944, 1233792, 1282176, 1362312, 1383936, 1556928, 1614592, 1645056, 1709568, 1816416, 1923264, 2043468, 2075904, 2198016, 2335392, 2421888, 2467584, 2564352, 2724624, 3113856, 3229184, 3632832, 3846528, 4086936, 4151808, 4670784, 4843776, 4935168, 5128704, 5449248, 6227712, 7265664, 7693056, 8173872, 9341568, 9687552, 10898496, 12455424, 14531328, 15386112, 16347744, 18683136, 21796992, 29062656, 32695488, 37366272, 43593984, 65390976, 87187968, 130781952, 261563904]

約数ペア:

[(1, 261563904), (2, 130781952), (3, 87187968), (4, 65390976), (6, 43593984), (7, 37366272), (8, 32695488), (9, 29062656), (12, 21796992), (14, 18683136), (16, 16347744), (17, 15386112), (18, 14531328), (21, 12455424), (24, 10898496), (27, 9687552), (28, 9341568), (32, 8173872), (34, 7693056), (36, 7265664), (42, 6227712), (48, 5449248), (51, 5128704), (53, 4935168), (54, 4843776), (56, 4670784), (63, 4151808), (64, 4086936), (68, 3846528), (72, 3632832), (81, 3229184), (84, 3113856), (96, 2724624), (102, 2564352), (106, 2467584), (108, 2421888), (112, 2335392), (119, 2198016), (126, 2075904), (128, 2043468), (136, 1923264), (144, 1816416), (153, 1709568), (159, 1645056), (162, 1614592), (168, 1556928), (189, 1383936), (192, 1362312), (204, 1282176), (212, 1233792), (216, 1210944), (224, 1167696), (238, 1099008), (252, 1037952), (256, 1021734), (272, 961632), (288, 908208), (306, 854784), (318, 822528), (324, 807296), (336, 778464), (357, 732672), (371, 705024), (378, 691968), (384, 681156), (408, 641088), (424, 616896), (432, 605472), (448, 583848), (459, 569856), (476, 549504), (477, 548352), (504, 518976), (512, 510867), (544, 480816), (567, 461312), (576, 454104), (612, 427392), (636, 411264), (648, 403648), (672, 389232), (714, 366336), (742, 352512), (756, 345984), (768, 340578), (816, 320544), (848, 308448), (864, 302736), (896, 291924), (901, 290304), (918, 284928), (952, 274752), (954, 274176), (1008, 259488), (1071, 244224), (1088, 240408), (1113, 235008), (1134, 230656), (1152, 227052), (1224, 213696), (1272, 205632), (1296, 201824), (1344, 194616), (1377, 189952), (1428, 183168), (1431, 182784), (1484, 176256), (1512, 172992), (1536, 170289), (1632, 160272), (1696, 154224), (1728, 151368), (1792, 145962), (1802, 145152), (1836, 142464), (1904, 137376), (1908, 137088), (2016, 129744), (2142, 122112), (2176, 120204), (2226, 117504), (2268, 115328), (2304, 113526), (2448, 106848), (2544, 102816), (2592, 100912), (2688, 97308), (2703, 96768), (2754, 94976), (2856, 91584), (2862, 91392), (2968, 88128), (3024, 86496), (3213, 81408), (3264, 80136), (3339, 78336), (3392, 77112), (3456, 75684), (3584, 72981), (3604, 72576), (3672, 71232), (3808, 68688), (3816, 68544), (4032, 64872), (4284, 61056), (4293, 60928), (4352, 60102), (4452, 58752), (4536, 57664), (4608, 56763), (4896, 53424), (5088, 51408), (5184, 50456), (5376, 48654), (5406, 48384), (5508, 47488), (5712, 45792), (5724, 45696), (5936, 44064), (6048, 43248), (6307, 41472), (6426, 40704), (6528, 40068), (6678, 39168), (6784, 38556), (6912, 37842), (7208, 36288), (7344, 35616), (7616, 34344), (7632, 34272), (8064, 32436), (8109, 32256), (8568, 30528), (8586, 30464), (8704, 30051), (8904, 29376), (9072, 28832), (9639, 27136), (9792, 26712), (10017, 26112), (10176, 25704), (10368, 25228), (10752, 24327), (10812, 24192), (11016, 23744), (11424, 22896), (11448, 22848), (11872, 22032), (12096, 21624), (12614, 20736), (12852, 20352), (13056, 20034), (13356, 19584), (13568, 19278), (13824, 18921), (14416, 18144), (14688, 17808), (15232, 17172), (15264, 17136), (16128, 16218)]