21302472

素因数分解:

$2^3\times 3^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{241}}^1$

素因数の和:406

約数の個数: 64

約数和(自身を含む): 55756800

約数和(自身を除く): 34454328

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 29, 58, 87, 116, 127, 174, 232, 241, 254, 348, 381, 482, 508, 696, 723, 762, 964, 1016, 1446, 1524, 1928, 2892, 3048, 3683, 5784, 6989, 7366, 11049, 13978, 14732, 20967, 22098, 27956, 29464, 30607, 41934, 44196, 55912, 61214, 83868, 88392, 91821, 122428, 167736, 183642, 244856, 367284, 734568, 887603, 1775206, 2662809, 3550412, 5325618, 7100824, 10651236, 21302472]

約数ペア:

[(1, 21302472), (2, 10651236), (3, 7100824), (4, 5325618), (6, 3550412), (8, 2662809), (12, 1775206), (24, 887603), (29, 734568), (58, 367284), (87, 244856), (116, 183642), (127, 167736), (174, 122428), (232, 91821), (241, 88392), (254, 83868), (348, 61214), (381, 55912), (482, 44196), (508, 41934), (696, 30607), (723, 29464), (762, 27956), (964, 22098), (1016, 20967), (1446, 14732), (1524, 13978), (1928, 11049), (2892, 7366), (3048, 6989), (3683, 5784)]