7881465256

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{191}}^1\times {\mathrm{25409}}^1$

素因数の和:25642

約数の個数: 64

約数和(自身を含む): 17563392000

約数和(自身を除く): 9681926744

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 56, 58, 116, 191, 203, 232, 382, 406, 764, 812, 1337, 1528, 1624, 2674, 5348, 5539, 10696, 11078, 22156, 25409, 38773, 44312, 50818, 77546, 101636, 155092, 177863, 203272, 310184, 355726, 711452, 736861, 1422904, 1473722, 2947444, 4853119, 5158027, 5894888, 9706238, 10316054, 19412476, 20632108, 33971833, 38824952, 41264216, 67943666, 135887332, 140740451, 271774664, 281480902, 562961804, 985183157, 1125923608, 1970366314, 3940732628, 7881465256]

約数ペア:

[(1, 7881465256), (2, 3940732628), (4, 1970366314), (7, 1125923608), (8, 985183157), (14, 562961804), (28, 281480902), (29, 271774664), (56, 140740451), (58, 135887332), (116, 67943666), (191, 41264216), (203, 38824952), (232, 33971833), (382, 20632108), (406, 19412476), (764, 10316054), (812, 9706238), (1337, 5894888), (1528, 5158027), (1624, 4853119), (2674, 2947444), (5348, 1473722), (5539, 1422904), (10696, 736861), (11078, 711452), (22156, 355726), (25409, 310184), (38773, 203272), (44312, 177863), (50818, 155092), (77546, 101636)]