15970147204

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{199}}^1\times {\mathrm{12241}}^1$

素因数の和:12604

約数の個数: 48

約数和(自身を含む): 30849840000

約数和(自身を除く): 14879692796

約数列:

[1, 2, 4, 11, 22, 44, 149, 199, 298, 398, 596, 796, 1639, 2189, 3278, 4378, 6556, 8756, 12241, 24482, 29651, 48964, 59302, 118604, 134651, 269302, 326161, 538604, 652322, 1304644, 1823909, 2435959, 3647818, 4871918, 7295636, 9743836, 20062999, 26795549, 40125998, 53591098, 80251996, 107182196, 362957891, 725915782, 1451831564, 3992536801, 7985073602, 15970147204]

約数ペア:

[(1, 15970147204), (2, 7985073602), (4, 3992536801), (11, 1451831564), (22, 725915782), (44, 362957891), (149, 107182196), (199, 80251996), (298, 53591098), (398, 40125998), (596, 26795549), (796, 20062999), (1639, 9743836), (2189, 7295636), (3278, 4871918), (4378, 3647818), (6556, 2435959), (8756, 1823909), (12241, 1304644), (24482, 652322), (29651, 538604), (48964, 326161), (59302, 269302), (118604, 134651)]