665468832

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{990281}}^1$

素因数の和:990301

約数の個数: 48

約数和(自身を含む): 1996408512

約数和(自身を除く): 1330939680

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 990281, 1980562, 2970843, 3961124, 5941686, 6931967, 7922248, 11883372, 13863934, 15844496, 20795901, 23766744, 27727868, 31688992, 41591802, 47533488, 55455736, 83183604, 95066976, 110911472, 166367208, 221822944, 332734416, 665468832]

約数ペア:

[(1, 665468832), (2, 332734416), (3, 221822944), (4, 166367208), (6, 110911472), (7, 95066976), (8, 83183604), (12, 55455736), (14, 47533488), (16, 41591802), (21, 31688992), (24, 27727868), (28, 23766744), (32, 20795901), (42, 15844496), (48, 13863934), (56, 11883372), (84, 7922248), (96, 6931967), (112, 5941686), (168, 3961124), (224, 2970843), (336, 1980562), (672, 990281)]