266876792

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{12641}}^1$

素因数の和:12696

約数の個数: 64

約数和(自身を含む): 637156800

約数和(自身を除く): 370280008

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 29, 52, 56, 58, 91, 104, 116, 182, 203, 232, 364, 377, 406, 728, 754, 812, 1508, 1624, 2639, 3016, 5278, 10556, 12641, 21112, 25282, 50564, 88487, 101128, 164333, 176974, 328666, 353948, 366589, 657332, 707896, 733178, 1150331, 1314664, 1466356, 2300662, 2566123, 2932712, 4601324, 4765657, 5132246, 9202648, 9531314, 10264492, 19062628, 20528984, 33359599, 38125256, 66719198, 133438396, 266876792]

約数ペア:

[(1, 266876792), (2, 133438396), (4, 66719198), (7, 38125256), (8, 33359599), (13, 20528984), (14, 19062628), (26, 10264492), (28, 9531314), (29, 9202648), (52, 5132246), (56, 4765657), (58, 4601324), (91, 2932712), (104, 2566123), (116, 2300662), (182, 1466356), (203, 1314664), (232, 1150331), (364, 733178), (377, 707896), (406, 657332), (728, 366589), (754, 353948), (812, 328666), (1508, 176974), (1624, 164333), (2639, 101128), (3016, 88487), (5278, 50564), (10556, 25282), (12641, 21112)]