520068952

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1\times {\mathrm{647}}^1$

素因数の和:856

約数の個数: 64

約数和(自身を含む): 1077753600

約数和(自身を除く): 557684648

約数列:

[1, 2, 4, 8, 13, 26, 52, 59, 104, 118, 131, 236, 262, 472, 524, 647, 767, 1048, 1294, 1534, 1703, 2588, 3068, 3406, 5176, 6136, 6812, 7729, 8411, 13624, 15458, 16822, 30916, 33644, 38173, 61832, 67288, 76346, 84757, 100477, 152692, 169514, 200954, 305384, 339028, 401908, 496249, 678056, 803816, 992498, 1101841, 1984996, 2203682, 3969992, 4407364, 5000663, 8814728, 10001326, 20002652, 40005304, 65008619, 130017238, 260034476, 520068952]

約数ペア:

[(1, 520068952), (2, 260034476), (4, 130017238), (8, 65008619), (13, 40005304), (26, 20002652), (52, 10001326), (59, 8814728), (104, 5000663), (118, 4407364), (131, 3969992), (236, 2203682), (262, 1984996), (472, 1101841), (524, 992498), (647, 803816), (767, 678056), (1048, 496249), (1294, 401908), (1534, 339028), (1703, 305384), (2588, 200954), (3068, 169514), (3406, 152692), (5176, 100477), (6136, 84757), (6812, 76346), (7729, 67288), (8411, 61832), (13624, 38173), (15458, 33644), (16822, 30916)]