64967656

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{1657}}^1$

素因数の和:1718

約数の個数: 48

約数和(自身を含む): 136536300

約数和(自身を除く): 71568644

約数列:

[1, 2, 4, 8, 13, 26, 29, 52, 58, 104, 116, 169, 232, 338, 377, 676, 754, 1352, 1508, 1657, 3016, 3314, 4901, 6628, 9802, 13256, 19604, 21541, 39208, 43082, 48053, 86164, 96106, 172328, 192212, 280033, 384424, 560066, 624689, 1120132, 1249378, 2240264, 2498756, 4997512, 8120957, 16241914, 32483828, 64967656]

約数ペア:

[(1, 64967656), (2, 32483828), (4, 16241914), (8, 8120957), (13, 4997512), (26, 2498756), (29, 2240264), (52, 1249378), (58, 1120132), (104, 624689), (116, 560066), (169, 384424), (232, 280033), (338, 192212), (377, 172328), (676, 96106), (754, 86164), (1352, 48053), (1508, 43082), (1657, 39208), (3016, 21541), (3314, 19604), (4901, 13256), (6628, 9802)]