131342656

素因数分解:

$2^6\times {\mathrm{97}}^1\times {\mathrm{21157}}^1$

素因数の和:21266

約数の個数: 28

約数和(自身を含む): 263332468

約数和(自身を除く): 131989812

約数列:

[1, 2, 4, 8, 16, 32, 64, 97, 194, 388, 776, 1552, 3104, 6208, 21157, 42314, 84628, 169256, 338512, 677024, 1354048, 2052229, 4104458, 8208916, 16417832, 32835664, 65671328, 131342656]

約数ペア:

[(1, 131342656), (2, 65671328), (4, 32835664), (8, 16417832), (16, 8208916), (32, 4104458), (64, 2052229), (97, 1354048), (194, 677024), (388, 338512), (776, 169256), (1552, 84628), (3104, 42314), (6208, 21157)]