1780497576

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{199}}^1$

素因数の和:325

約数の個数: 288

約数和(自身を含む): 5809440000

約数和(自身を除く): 4028942424

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 13, 18, 22, 24, 26, 33, 36, 39, 44, 52, 66, 72, 78, 79, 88, 99, 104, 117, 121, 132, 143, 156, 158, 198, 199, 234, 237, 242, 264, 286, 312, 316, 363, 396, 398, 429, 468, 474, 484, 572, 597, 632, 711, 726, 792, 796, 858, 869, 936, 948, 968, 1027, 1089, 1144, 1194, 1287, 1422, 1452, 1573, 1592, 1716, 1738, 1791, 1896, 2054, 2178, 2189, 2388, 2574, 2587, 2607, 2844, 2904, 3081, 3146, 3432, 3476, 3582, 4108, 4356, 4378, 4719, 4776, 5148, 5174, 5214, 5688, 6162, 6292, 6567, 6952, 7164, 7761, 7821, 8216, 8712, 8756, 9243, 9438, 9559, 10296, 10348, 10428, 11297, 12324, 12584, 13134, 14157, 14328, 15522, 15642, 15721, 17512, 18486, 18876, 19118, 19701, 20696, 20856, 22594, 23283, 24079, 24648, 26268, 28314, 28457, 28677, 31044, 31284, 31442, 33891, 36972, 37752, 38236, 39402, 45188, 46566, 47163, 48158, 52536, 56628, 56914, 57354, 62088, 62568, 62884, 67782, 72237, 73944, 76472, 78804, 85371, 86031, 90376, 93132, 94326, 96316, 101673, 113256, 113828, 114708, 124267, 125768, 135564, 141489, 144474, 157608, 170742, 172062, 172931, 186264, 188652, 192632, 203346, 204373, 216711, 227656, 229416, 248534, 256113, 271128, 282978, 288948, 313027, 341484, 344124, 345862, 372801, 377304, 406692, 408746, 433422, 497068, 512226, 518793, 565956, 577896, 613119, 626054, 682968, 688248, 691724, 745602, 813384, 817492, 866844, 939081, 994136, 1024452, 1037586, 1118403, 1131912, 1226238, 1252108, 1383448, 1491204, 1556379, 1634984, 1733688, 1839357, 1878162, 1902241, 2048904, 2075172, 2236806, 2248103, 2452476, 2504216, 2817243, 2982408, 3112758, 3678714, 3756324, 3804482, 4150344, 4473612, 4496206, 4904952, 5634486, 5706723, 6225516, 6744309, 7357428, 7512648, 7608964, 8947224, 8992412, 11268972, 11413446, 12451032, 13488618, 14714856, 15217928, 17120169, 17984824, 20232927, 22537944, 22826892, 24729133, 26977236, 34240338, 40465854, 45653784, 49458266, 53954472, 68480676, 74187399, 80931708, 98916532, 136961352, 148374798, 161863416, 197833064, 222562197, 296749596, 445124394, 593499192, 890248788, 1780497576]

約数ペア:

[(1, 1780497576), (2, 890248788), (3, 593499192), (4, 445124394), (6, 296749596), (8, 222562197), (9, 197833064), (11, 161863416), (12, 148374798), (13, 136961352), (18, 98916532), (22, 80931708), (24, 74187399), (26, 68480676), (33, 53954472), (36, 49458266), (39, 45653784), (44, 40465854), (52, 34240338), (66, 26977236), (72, 24729133), (78, 22826892), (79, 22537944), (88, 20232927), (99, 17984824), (104, 17120169), (117, 15217928), (121, 14714856), (132, 13488618), (143, 12451032), (156, 11413446), (158, 11268972), (198, 8992412), (199, 8947224), (234, 7608964), (237, 7512648), (242, 7357428), (264, 6744309), (286, 6225516), (312, 5706723), (316, 5634486), (363, 4904952), (396, 4496206), (398, 4473612), (429, 4150344), (468, 3804482), (474, 3756324), (484, 3678714), (572, 3112758), (597, 2982408), (632, 2817243), (711, 2504216), (726, 2452476), (792, 2248103), (796, 2236806), (858, 2075172), (869, 2048904), (936, 1902241), (948, 1878162), (968, 1839357), (1027, 1733688), (1089, 1634984), (1144, 1556379), (1194, 1491204), (1287, 1383448), (1422, 1252108), (1452, 1226238), (1573, 1131912), (1592, 1118403), (1716, 1037586), (1738, 1024452), (1791, 994136), (1896, 939081), (2054, 866844), (2178, 817492), (2189, 813384), (2388, 745602), (2574, 691724), (2587, 688248), (2607, 682968), (2844, 626054), (2904, 613119), (3081, 577896), (3146, 565956), (3432, 518793), (3476, 512226), (3582, 497068), (4108, 433422), (4356, 408746), (4378, 406692), (4719, 377304), (4776, 372801), (5148, 345862), (5174, 344124), (5214, 341484), (5688, 313027), (6162, 288948), (6292, 282978), (6567, 271128), (6952, 256113), (7164, 248534), (7761, 229416), (7821, 227656), (8216, 216711), (8712, 204373), (8756, 203346), (9243, 192632), (9438, 188652), (9559, 186264), (10296, 172931), (10348, 172062), (10428, 170742), (11297, 157608), (12324, 144474), (12584, 141489), (13134, 135564), (14157, 125768), (14328, 124267), (15522, 114708), (15642, 113828), (15721, 113256), (17512, 101673), (18486, 96316), (18876, 94326), (19118, 93132), (19701, 90376), (20696, 86031), (20856, 85371), (22594, 78804), (23283, 76472), (24079, 73944), (24648, 72237), (26268, 67782), (28314, 62884), (28457, 62568), (28677, 62088), (31044, 57354), (31284, 56914), (31442, 56628), (33891, 52536), (36972, 48158), (37752, 47163), (38236, 46566), (39402, 45188)]