260105872

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1$

素因数の和:201

約数の個数: 120

約数和(自身を含む): 588176640

約数和(自身を除く): 328070768

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 31, 52, 58, 62, 104, 107, 116, 124, 169, 208, 214, 232, 248, 338, 377, 403, 428, 464, 496, 676, 754, 806, 856, 899, 1352, 1391, 1508, 1612, 1712, 1798, 2704, 2782, 3016, 3103, 3224, 3317, 3596, 4901, 5239, 5564, 6032, 6206, 6448, 6634, 7192, 9802, 10478, 11128, 11687, 12412, 13268, 14384, 18083, 19604, 20956, 22256, 23374, 24824, 26536, 36166, 39208, 40339, 41912, 43121, 46748, 49648, 53072, 72332, 78416, 80678, 83824, 86242, 93496, 96193, 144664, 151931, 161356, 172484, 186992, 192386, 289328, 303862, 322712, 344968, 384772, 524407, 560573, 607724, 645424, 689936, 769544, 1048814, 1121146, 1215448, 1250509, 1539088, 2097628, 2242292, 2430896, 2501018, 4195256, 4484584, 5002036, 8390512, 8969168, 10004072, 16256617, 20008144, 32513234, 65026468, 130052936, 260105872]

約数ペア:

[(1, 260105872), (2, 130052936), (4, 65026468), (8, 32513234), (13, 20008144), (16, 16256617), (26, 10004072), (29, 8969168), (31, 8390512), (52, 5002036), (58, 4484584), (62, 4195256), (104, 2501018), (107, 2430896), (116, 2242292), (124, 2097628), (169, 1539088), (208, 1250509), (214, 1215448), (232, 1121146), (248, 1048814), (338, 769544), (377, 689936), (403, 645424), (428, 607724), (464, 560573), (496, 524407), (676, 384772), (754, 344968), (806, 322712), (856, 303862), (899, 289328), (1352, 192386), (1391, 186992), (1508, 172484), (1612, 161356), (1712, 151931), (1798, 144664), (2704, 96193), (2782, 93496), (3016, 86242), (3103, 83824), (3224, 80678), (3317, 78416), (3596, 72332), (4901, 53072), (5239, 49648), (5564, 46748), (6032, 43121), (6206, 41912), (6448, 40339), (6634, 39208), (7192, 36166), (9802, 26536), (10478, 24824), (11128, 23374), (11687, 22256), (12412, 20956), (13268, 19604), (14384, 18083)]