643742664

素因数分解:

$2^3\times 3^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{4643}}^1$

素因数の和:4814

約数の個数: 64

約数和(自身を含む): 1655121600

約数和(自身を除く): 1011378936

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 53, 106, 109, 159, 212, 218, 318, 327, 424, 436, 636, 654, 872, 1272, 1308, 2616, 4643, 5777, 9286, 11554, 13929, 17331, 18572, 23108, 27858, 34662, 37144, 46216, 55716, 69324, 111432, 138648, 246079, 492158, 506087, 738237, 984316, 1012174, 1476474, 1518261, 1968632, 2024348, 2952948, 3036522, 4048696, 5905896, 6073044, 12146088, 26822611, 53645222, 80467833, 107290444, 160935666, 214580888, 321871332, 643742664]

約数ペア:

[(1, 643742664), (2, 321871332), (3, 214580888), (4, 160935666), (6, 107290444), (8, 80467833), (12, 53645222), (24, 26822611), (53, 12146088), (106, 6073044), (109, 5905896), (159, 4048696), (212, 3036522), (218, 2952948), (318, 2024348), (327, 1968632), (424, 1518261), (436, 1476474), (636, 1012174), (654, 984316), (872, 738237), (1272, 506087), (1308, 492158), (2616, 246079), (4643, 138648), (5777, 111432), (9286, 69324), (11554, 55716), (13929, 46216), (17331, 37144), (18572, 34662), (23108, 27858)]