131155648

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{157639}}^1$

素因数の和:157664

約数の個数: 28

約数和(自身を含む): 280283920

約数和(自身を除く): 149128272

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 157639, 315278, 630556, 1261112, 2049307, 2522224, 4098614, 5044448, 8197228, 10088896, 16394456, 32788912, 65577824, 131155648]

約数ペア:

[(1, 131155648), (2, 65577824), (4, 32788912), (8, 16394456), (13, 10088896), (16, 8197228), (26, 5044448), (32, 4098614), (52, 2522224), (64, 2049307), (104, 1261112), (208, 630556), (416, 315278), (832, 157639)]