156931528

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{853}}^1$

素因数の和:962

約数の個数: 64

約数和(自身を含む): 333572400

約数和(自身を除く): 176640872

約数列:

[1, 2, 4, 8, 13, 26, 29, 52, 58, 61, 104, 116, 122, 232, 244, 377, 488, 754, 793, 853, 1508, 1586, 1706, 1769, 3016, 3172, 3412, 3538, 6344, 6824, 7076, 11089, 14152, 22178, 22997, 24737, 44356, 45994, 49474, 52033, 88712, 91988, 98948, 104066, 183976, 197896, 208132, 321581, 416264, 643162, 676429, 1286324, 1352858, 1508957, 2572648, 2705716, 3017914, 5411432, 6035828, 12071656, 19616441, 39232882, 78465764, 156931528]

約数ペア:

[(1, 156931528), (2, 78465764), (4, 39232882), (8, 19616441), (13, 12071656), (26, 6035828), (29, 5411432), (52, 3017914), (58, 2705716), (61, 2572648), (104, 1508957), (116, 1352858), (122, 1286324), (232, 676429), (244, 643162), (377, 416264), (488, 321581), (754, 208132), (793, 197896), (853, 183976), (1508, 104066), (1586, 98948), (1706, 91988), (1769, 88712), (3016, 52033), (3172, 49474), (3412, 45994), (3538, 44356), (6344, 24737), (6824, 22997), (7076, 22178), (11089, 14152)]