657236208

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{6221}}^1$

素因数の和:6334

約数の個数: 80

約数和(自身を含む): 1777600512

約数和(自身を除く): 1120364304

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 71, 93, 124, 142, 186, 213, 248, 284, 372, 426, 496, 568, 744, 852, 1136, 1488, 1704, 2201, 3408, 4402, 6221, 6603, 8804, 12442, 13206, 17608, 18663, 24884, 26412, 35216, 37326, 49768, 52824, 74652, 99536, 105648, 149304, 192851, 298608, 385702, 441691, 578553, 771404, 883382, 1157106, 1325073, 1542808, 1766764, 2314212, 2650146, 3085616, 3533528, 4628424, 5300292, 7067056, 9256848, 10600584, 13692421, 21201168, 27384842, 41077263, 54769684, 82154526, 109539368, 164309052, 219078736, 328618104, 657236208]

約数ペア:

[(1, 657236208), (2, 328618104), (3, 219078736), (4, 164309052), (6, 109539368), (8, 82154526), (12, 54769684), (16, 41077263), (24, 27384842), (31, 21201168), (48, 13692421), (62, 10600584), (71, 9256848), (93, 7067056), (124, 5300292), (142, 4628424), (186, 3533528), (213, 3085616), (248, 2650146), (284, 2314212), (372, 1766764), (426, 1542808), (496, 1325073), (568, 1157106), (744, 883382), (852, 771404), (1136, 578553), (1488, 441691), (1704, 385702), (2201, 298608), (3408, 192851), (4402, 149304), (6221, 105648), (6603, 99536), (8804, 74652), (12442, 52824), (13206, 49768), (17608, 37326), (18663, 35216), (24884, 26412)]