312795896

素因数分解:

$2^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1\times {\mathrm{521}}^1$

素因数の和:756

約数の個数: 64

約数和(自身を含む): 685532160

約数和(自身を除く): 372736264

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 71, 142, 151, 284, 302, 497, 521, 568, 604, 994, 1042, 1057, 1208, 1988, 2084, 2114, 3647, 3976, 4168, 4228, 7294, 8456, 10721, 14588, 21442, 29176, 36991, 42884, 73982, 75047, 78671, 85768, 147964, 150094, 157342, 258937, 295928, 300188, 314684, 517874, 550697, 600376, 629368, 1035748, 1101394, 2071496, 2202788, 4405576, 5585641, 11171282, 22342564, 39099487, 44685128, 78198974, 156397948, 312795896]

約数ペア:

[(1, 312795896), (2, 156397948), (4, 78198974), (7, 44685128), (8, 39099487), (14, 22342564), (28, 11171282), (56, 5585641), (71, 4405576), (142, 2202788), (151, 2071496), (284, 1101394), (302, 1035748), (497, 629368), (521, 600376), (568, 550697), (604, 517874), (994, 314684), (1042, 300188), (1057, 295928), (1208, 258937), (1988, 157342), (2084, 150094), (2114, 147964), (3647, 85768), (3976, 78671), (4168, 75047), (4228, 73982), (7294, 42884), (8456, 36991), (10721, 29176), (14588, 21442)]