156964865824

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{19319}}^1\times {\mathrm{19531}}^1$

素因数の和:38873

約数の個数: 48

約数和(自身を含む): 332829967680

約数和(自身を除く): 175865101856

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 19319, 19531, 38638, 39062, 77276, 78124, 154552, 156248, 251147, 253903, 309104, 312496, 502294, 507806, 618208, 624992, 1004588, 1015612, 2009176, 2031224, 4018352, 4062448, 8036704, 8124896, 377319389, 754638778, 1509277556, 3018555112, 4905152057, 6037110224, 9810304114, 12074220448, 19620608228, 39241216456, 78482432912, 156964865824]

約数ペア:

[(1, 156964865824), (2, 78482432912), (4, 39241216456), (8, 19620608228), (13, 12074220448), (16, 9810304114), (26, 6037110224), (32, 4905152057), (52, 3018555112), (104, 1509277556), (208, 754638778), (416, 377319389), (19319, 8124896), (19531, 8036704), (38638, 4062448), (39062, 4018352), (77276, 2031224), (78124, 2009176), (154552, 1015612), (156248, 1004588), (251147, 624992), (253903, 618208), (309104, 507806), (312496, 502294)]