418156912

素因数分解:

$2^4\times {\mathrm{97}}^1\times {\mathrm{269431}}^1$

素因数の和:269536

約数の個数: 20

約数和(自身を含む): 818534416

約数和(自身を除く): 400377504

約数列:

[1, 2, 4, 8, 16, 97, 194, 388, 776, 1552, 269431, 538862, 1077724, 2155448, 4310896, 26134807, 52269614, 104539228, 209078456, 418156912]

約数ペア:

[(1, 418156912), (2, 209078456), (4, 104539228), (8, 52269614), (16, 26134807), (97, 4310896), (194, 2155448), (388, 1077724), (776, 538862), (1552, 269431)]