816174984

素因数分解:

$2^3\times 3^1\times {\mathrm{53}}^1\times {\mathrm{379}}^1\times {\mathrm{1693}}^1$

素因数の和:2134

約数の個数: 64

約数和(自身を含む): 2085652800

約数和(自身を除く): 1269477816

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 53, 106, 159, 212, 318, 379, 424, 636, 758, 1137, 1272, 1516, 1693, 2274, 3032, 3386, 4548, 5079, 6772, 9096, 10158, 13544, 20087, 20316, 40174, 40632, 60261, 80348, 89729, 120522, 160696, 179458, 241044, 269187, 358916, 482088, 538374, 641647, 717832, 1076748, 1283294, 1924941, 2153496, 2566588, 3849882, 5133176, 7699764, 15399528, 34007291, 68014582, 102021873, 136029164, 204043746, 272058328, 408087492, 816174984]

約数ペア:

[(1, 816174984), (2, 408087492), (3, 272058328), (4, 204043746), (6, 136029164), (8, 102021873), (12, 68014582), (24, 34007291), (53, 15399528), (106, 7699764), (159, 5133176), (212, 3849882), (318, 2566588), (379, 2153496), (424, 1924941), (636, 1283294), (758, 1076748), (1137, 717832), (1272, 641647), (1516, 538374), (1693, 482088), (2274, 358916), (3032, 269187), (3386, 241044), (4548, 179458), (5079, 160696), (6772, 120522), (9096, 89729), (10158, 80348), (13544, 60261), (20087, 40632), (20316, 40174)]