289708944

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{862229}}^1$

素因数の和:862247

約数の個数: 40

約数和(自身を含む): 855332160

約数和(自身を除く): 565623216

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 862229, 1724458, 2586687, 3448916, 5173374, 6035603, 6897832, 10346748, 12071206, 13795664, 18106809, 20693496, 24142412, 36213618, 41386992, 48284824, 72427236, 96569648, 144854472, 289708944]

約数ペア:

[(1, 289708944), (2, 144854472), (3, 96569648), (4, 72427236), (6, 48284824), (7, 41386992), (8, 36213618), (12, 24142412), (14, 20693496), (16, 18106809), (21, 13795664), (24, 12071206), (28, 10346748), (42, 6897832), (48, 6035603), (56, 5173374), (84, 3448916), (112, 2586687), (168, 1724458), (336, 862229)]