253405888

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{208393}}^1$

素因数の和:208424

約数の個数: 28

約数和(自身を含む): 529320760

約数和(自身を除く): 275914872

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 304, 608, 1216, 208393, 416786, 833572, 1667144, 3334288, 3959467, 6668576, 7918934, 13337152, 15837868, 31675736, 63351472, 126702944, 253405888]

約数ペア:

[(1, 253405888), (2, 126702944), (4, 63351472), (8, 31675736), (16, 15837868), (19, 13337152), (32, 7918934), (38, 6668576), (64, 3959467), (76, 3334288), (152, 1667144), (304, 833572), (608, 416786), (1216, 208393)]