318630088

素因数分解:

$2^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{1493}}^1$

素因数の和:1646

約数の個数: 64

約数和(自身を含む): 708514560

約数和(自身を除く): 389884472

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 56, 74, 103, 148, 206, 259, 296, 412, 518, 721, 824, 1036, 1442, 1493, 2072, 2884, 2986, 3811, 5768, 5972, 7622, 10451, 11944, 15244, 20902, 26677, 30488, 41804, 53354, 55241, 83608, 106708, 110482, 153779, 213416, 220964, 307558, 386687, 441928, 615116, 773374, 1076453, 1230232, 1546748, 2152906, 3093496, 4305812, 5689823, 8611624, 11379646, 22759292, 39828761, 45518584, 79657522, 159315044, 318630088]

約数ペア:

[(1, 318630088), (2, 159315044), (4, 79657522), (7, 45518584), (8, 39828761), (14, 22759292), (28, 11379646), (37, 8611624), (56, 5689823), (74, 4305812), (103, 3093496), (148, 2152906), (206, 1546748), (259, 1230232), (296, 1076453), (412, 773374), (518, 615116), (721, 441928), (824, 386687), (1036, 307558), (1442, 220964), (1493, 213416), (2072, 153779), (2884, 110482), (2986, 106708), (3811, 83608), (5768, 55241), (5972, 53354), (7622, 41804), (10451, 30488), (11944, 26677), (15244, 20902)]