254020144

素因数分解:

$2^4\times 7^1\times {\mathrm{73}}^1\times {\mathrm{31069}}^1$

素因数の和:31157

約数の個数: 40

約数和(自身を含む): 570196640

約数和(自身を除く): 316176496

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 73, 112, 146, 292, 511, 584, 1022, 1168, 2044, 4088, 8176, 31069, 62138, 124276, 217483, 248552, 434966, 497104, 869932, 1739864, 2268037, 3479728, 4536074, 9072148, 15876259, 18144296, 31752518, 36288592, 63505036, 127010072, 254020144]

約数ペア:

[(1, 254020144), (2, 127010072), (4, 63505036), (7, 36288592), (8, 31752518), (14, 18144296), (16, 15876259), (28, 9072148), (56, 4536074), (73, 3479728), (112, 2268037), (146, 1739864), (292, 869932), (511, 497104), (584, 434966), (1022, 248552), (1168, 217483), (2044, 124276), (4088, 62138), (8176, 31069)]