257476968

素因数分解:

$2^3\times 3^6\times 7^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1$

素因数の和:108

約数の個数: 336

約数和(自身を含む): 908348580

約数和(自身を除く): 650871612

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 17, 18, 21, 24, 27, 28, 34, 36, 42, 49, 51, 53, 54, 56, 63, 68, 72, 81, 84, 98, 102, 106, 108, 119, 126, 136, 147, 153, 159, 162, 168, 189, 196, 204, 212, 216, 238, 243, 252, 294, 306, 318, 324, 357, 371, 378, 392, 408, 424, 441, 459, 476, 477, 486, 504, 567, 588, 612, 636, 648, 714, 729, 742, 756, 833, 882, 901, 918, 952, 954, 972, 1071, 1113, 1134, 1176, 1224, 1272, 1323, 1377, 1428, 1431, 1458, 1484, 1512, 1666, 1701, 1764, 1802, 1836, 1908, 1944, 2142, 2226, 2268, 2499, 2597, 2646, 2703, 2754, 2856, 2862, 2916, 2968, 3213, 3332, 3339, 3402, 3528, 3604, 3672, 3816, 3969, 4131, 4284, 4293, 4452, 4536, 4998, 5103, 5194, 5292, 5406, 5508, 5724, 5832, 6307, 6426, 6664, 6678, 6804, 7208, 7497, 7791, 7938, 8109, 8262, 8568, 8586, 8904, 9639, 9996, 10017, 10206, 10388, 10584, 10812, 11016, 11448, 11907, 12393, 12614, 12852, 12879, 13356, 13608, 14994, 15582, 15876, 16218, 16524, 17172, 18921, 19278, 19992, 20034, 20412, 20776, 21624, 22491, 23373, 23814, 24327, 24786, 25228, 25704, 25758, 26712, 28917, 29988, 30051, 31164, 31752, 32436, 33048, 34344, 35721, 37842, 38556, 38637, 40068, 40824, 44149, 44982, 46746, 47628, 48654, 49572, 50456, 51516, 56763, 57834, 59976, 60102, 62328, 64872, 67473, 70119, 71442, 72981, 75684, 77112, 77274, 80136, 86751, 88298, 89964, 90153, 93492, 95256, 97308, 99144, 103032, 113526, 115668, 120204, 132447, 134946, 140238, 142884, 145962, 151368, 154548, 170289, 173502, 176596, 179928, 180306, 186984, 194616, 202419, 210357, 218943, 227052, 231336, 240408, 264894, 269892, 270459, 280476, 285768, 291924, 309096, 340578, 347004, 353192, 360612, 397341, 404838, 420714, 437886, 454104, 510867, 529788, 539784, 540918, 560952, 583848, 607257, 631071, 656829, 681156, 694008, 721224, 794682, 809676, 841428, 875772, 1021734, 1059576, 1081836, 1192023, 1214514, 1262142, 1313658, 1362312, 1532601, 1589364, 1619352, 1682856, 1751544, 1893213, 2043468, 2163672, 2384046, 2429028, 2524284, 2627316, 3065202, 3178728, 3576069, 3786426, 4086936, 4597803, 4768092, 4858056, 5048568, 5254632, 6130404, 7152138, 7572852, 9195606, 9536184, 10728207, 12260808, 14304276, 15145704, 18391212, 21456414, 28608552, 32184621, 36782424, 42912828, 64369242, 85825656, 128738484, 257476968]

約数ペア:

[(1, 257476968), (2, 128738484), (3, 85825656), (4, 64369242), (6, 42912828), (7, 36782424), (8, 32184621), (9, 28608552), (12, 21456414), (14, 18391212), (17, 15145704), (18, 14304276), (21, 12260808), (24, 10728207), (27, 9536184), (28, 9195606), (34, 7572852), (36, 7152138), (42, 6130404), (49, 5254632), (51, 5048568), (53, 4858056), (54, 4768092), (56, 4597803), (63, 4086936), (68, 3786426), (72, 3576069), (81, 3178728), (84, 3065202), (98, 2627316), (102, 2524284), (106, 2429028), (108, 2384046), (119, 2163672), (126, 2043468), (136, 1893213), (147, 1751544), (153, 1682856), (159, 1619352), (162, 1589364), (168, 1532601), (189, 1362312), (196, 1313658), (204, 1262142), (212, 1214514), (216, 1192023), (238, 1081836), (243, 1059576), (252, 1021734), (294, 875772), (306, 841428), (318, 809676), (324, 794682), (357, 721224), (371, 694008), (378, 681156), (392, 656829), (408, 631071), (424, 607257), (441, 583848), (459, 560952), (476, 540918), (477, 539784), (486, 529788), (504, 510867), (567, 454104), (588, 437886), (612, 420714), (636, 404838), (648, 397341), (714, 360612), (729, 353192), (742, 347004), (756, 340578), (833, 309096), (882, 291924), (901, 285768), (918, 280476), (952, 270459), (954, 269892), (972, 264894), (1071, 240408), (1113, 231336), (1134, 227052), (1176, 218943), (1224, 210357), (1272, 202419), (1323, 194616), (1377, 186984), (1428, 180306), (1431, 179928), (1458, 176596), (1484, 173502), (1512, 170289), (1666, 154548), (1701, 151368), (1764, 145962), (1802, 142884), (1836, 140238), (1908, 134946), (1944, 132447), (2142, 120204), (2226, 115668), (2268, 113526), (2499, 103032), (2597, 99144), (2646, 97308), (2703, 95256), (2754, 93492), (2856, 90153), (2862, 89964), (2916, 88298), (2968, 86751), (3213, 80136), (3332, 77274), (3339, 77112), (3402, 75684), (3528, 72981), (3604, 71442), (3672, 70119), (3816, 67473), (3969, 64872), (4131, 62328), (4284, 60102), (4293, 59976), (4452, 57834), (4536, 56763), (4998, 51516), (5103, 50456), (5194, 49572), (5292, 48654), (5406, 47628), (5508, 46746), (5724, 44982), (5832, 44149), (6307, 40824), (6426, 40068), (6664, 38637), (6678, 38556), (6804, 37842), (7208, 35721), (7497, 34344), (7791, 33048), (7938, 32436), (8109, 31752), (8262, 31164), (8568, 30051), (8586, 29988), (8904, 28917), (9639, 26712), (9996, 25758), (10017, 25704), (10206, 25228), (10388, 24786), (10584, 24327), (10812, 23814), (11016, 23373), (11448, 22491), (11907, 21624), (12393, 20776), (12614, 20412), (12852, 20034), (12879, 19992), (13356, 19278), (13608, 18921), (14994, 17172), (15582, 16524), (15876, 16218)]