254335568

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{4001}}^1$

素因数の和:4175

約数の個数: 40

約数和(自身を含む): 513616680

約数和(自身を除く): 259281112

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 137, 232, 274, 464, 548, 1096, 2192, 3973, 4001, 7946, 8002, 15892, 16004, 31784, 32008, 63568, 64016, 116029, 232058, 464116, 548137, 928232, 1096274, 1856464, 2192548, 4385096, 8770192, 15895973, 31791946, 63583892, 127167784, 254335568]

約数ペア:

[(1, 254335568), (2, 127167784), (4, 63583892), (8, 31791946), (16, 15895973), (29, 8770192), (58, 4385096), (116, 2192548), (137, 1856464), (232, 1096274), (274, 928232), (464, 548137), (548, 464116), (1096, 232058), (2192, 116029), (3973, 64016), (4001, 63568), (7946, 32008), (8002, 31784), (15892, 16004)]