156638848

素因数分解:

$2^7\times {\mathrm{181}}^1\times {\mathrm{6761}}^1$

素因数の和:6956

約数の個数: 32

約数和(自身を含む): 313824420

約数和(自身を除く): 157185572

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 181, 362, 724, 1448, 2896, 5792, 6761, 11584, 13522, 23168, 27044, 54088, 108176, 216352, 432704, 865408, 1223741, 2447482, 4894964, 9789928, 19579856, 39159712, 78319424, 156638848]

約数ペア:

[(1, 156638848), (2, 78319424), (4, 39159712), (8, 19579856), (16, 9789928), (32, 4894964), (64, 2447482), (128, 1223741), (181, 865408), (362, 432704), (724, 216352), (1448, 108176), (2896, 54088), (5792, 27044), (6761, 23168), (11584, 13522)]