487991816

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{4373}}^1$

素因数の和:4458

約数の個数: 64

約数和(自身を含む): 1047135600

約数和(自身を除く): 559143784

約数列:

[1, 2, 4, 8, 13, 26, 29, 37, 52, 58, 74, 104, 116, 148, 232, 296, 377, 481, 754, 962, 1073, 1508, 1924, 2146, 3016, 3848, 4292, 4373, 8584, 8746, 13949, 17492, 27898, 34984, 55796, 56849, 111592, 113698, 126817, 161801, 227396, 253634, 323602, 454792, 507268, 647204, 1014536, 1294408, 1648621, 2103413, 3297242, 4206826, 4692229, 6594484, 8413652, 9384458, 13188968, 16827304, 18768916, 37537832, 60998977, 121997954, 243995908, 487991816]

約数ペア:

[(1, 487991816), (2, 243995908), (4, 121997954), (8, 60998977), (13, 37537832), (26, 18768916), (29, 16827304), (37, 13188968), (52, 9384458), (58, 8413652), (74, 6594484), (104, 4692229), (116, 4206826), (148, 3297242), (232, 2103413), (296, 1648621), (377, 1294408), (481, 1014536), (754, 647204), (962, 507268), (1073, 454792), (1508, 323602), (1924, 253634), (2146, 227396), (3016, 161801), (3848, 126817), (4292, 113698), (4373, 111592), (8584, 56849), (8746, 55796), (13949, 34984), (17492, 27898)]