278319370

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{50329}}^1$

素因数の和:50422

約数の個数: 32

約数和(自身を含む): 579801600

約数和(自身を除く): 301482230

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 79, 158, 395, 553, 790, 1106, 2765, 5530, 50329, 100658, 251645, 352303, 503290, 704606, 1761515, 3523030, 3975991, 7951982, 19879955, 27831937, 39759910, 55663874, 139159685, 278319370]

約数ペア:

[(1, 278319370), (2, 139159685), (5, 55663874), (7, 39759910), (10, 27831937), (14, 19879955), (35, 7951982), (70, 3975991), (79, 3523030), (158, 1761515), (395, 704606), (553, 503290), (790, 352303), (1106, 251645), (2765, 100658), (5530, 50329)]