656352

素因数分解:

$2^5\times 3^2\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:112

約数の個数: 72

約数和(自身を含む): 1945944

約数和(自身を除く): 1289592

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 43, 48, 53, 72, 86, 96, 106, 129, 144, 159, 172, 212, 258, 288, 318, 344, 387, 424, 477, 516, 636, 688, 774, 848, 954, 1032, 1272, 1376, 1548, 1696, 1908, 2064, 2279, 2544, 3096, 3816, 4128, 4558, 5088, 6192, 6837, 7632, 9116, 12384, 13674, 15264, 18232, 20511, 27348, 36464, 41022, 54696, 72928, 82044, 109392, 164088, 218784, 328176, 656352]

約数ペア:

[(1, 656352), (2, 328176), (3, 218784), (4, 164088), (6, 109392), (8, 82044), (9, 72928), (12, 54696), (16, 41022), (18, 36464), (24, 27348), (32, 20511), (36, 18232), (43, 15264), (48, 13674), (53, 12384), (72, 9116), (86, 7632), (96, 6837), (106, 6192), (129, 5088), (144, 4558), (159, 4128), (172, 3816), (212, 3096), (258, 2544), (288, 2279), (318, 2064), (344, 1908), (387, 1696), (424, 1548), (477, 1376), (516, 1272), (636, 1032), (688, 954), (774, 848)]