664152076

素因数分解:

$2^2\times 7^2\times {\mathrm{113}}^1\times {\mathrm{157}}^1\times {\mathrm{191}}^1$

素因数の和:479

約数の個数: 72

約数和(自身を含む): 1379863296

約数和(自身を除く): 715711220

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 113, 157, 191, 196, 226, 314, 382, 452, 628, 764, 791, 1099, 1337, 1582, 2198, 2674, 3164, 4396, 5348, 5537, 7693, 9359, 11074, 15386, 17741, 18718, 21583, 22148, 29987, 30772, 35482, 37436, 43166, 59974, 70964, 86332, 119948, 124187, 151081, 209909, 248374, 302162, 419818, 496748, 604324, 839636, 869309, 1057567, 1469363, 1738618, 2115134, 2938726, 3388531, 3477236, 4230268, 5877452, 6777062, 13554124, 23719717, 47439434, 94878868, 166038019, 332076038, 664152076]

約数ペア:

[(1, 664152076), (2, 332076038), (4, 166038019), (7, 94878868), (14, 47439434), (28, 23719717), (49, 13554124), (98, 6777062), (113, 5877452), (157, 4230268), (191, 3477236), (196, 3388531), (226, 2938726), (314, 2115134), (382, 1738618), (452, 1469363), (628, 1057567), (764, 869309), (791, 839636), (1099, 604324), (1337, 496748), (1582, 419818), (2198, 302162), (2674, 248374), (3164, 209909), (4396, 151081), (5348, 124187), (5537, 119948), (7693, 86332), (9359, 70964), (11074, 59974), (15386, 43166), (17741, 37436), (18718, 35482), (21583, 30772), (22148, 29987)]