280280052

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{19319}}^1$

素因数の和:19373

約数の個数: 72

約数和(自身を含む): 787637760

約数和(自身を除く): 507357708

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 31, 36, 39, 52, 62, 78, 93, 117, 124, 156, 186, 234, 279, 372, 403, 468, 558, 806, 1116, 1209, 1612, 2418, 3627, 4836, 7254, 14508, 19319, 38638, 57957, 77276, 115914, 173871, 231828, 251147, 347742, 502294, 598889, 695484, 753441, 1004588, 1197778, 1506882, 1796667, 2260323, 2395556, 3013764, 3593334, 4520646, 5390001, 7186668, 7785557, 9041292, 10780002, 15571114, 21560004, 23356671, 31142228, 46713342, 70070013, 93426684, 140140026, 280280052]

約数ペア:

[(1, 280280052), (2, 140140026), (3, 93426684), (4, 70070013), (6, 46713342), (9, 31142228), (12, 23356671), (13, 21560004), (18, 15571114), (26, 10780002), (31, 9041292), (36, 7785557), (39, 7186668), (52, 5390001), (62, 4520646), (78, 3593334), (93, 3013764), (117, 2395556), (124, 2260323), (156, 1796667), (186, 1506882), (234, 1197778), (279, 1004588), (372, 753441), (403, 695484), (468, 598889), (558, 502294), (806, 347742), (1116, 251147), (1209, 231828), (1612, 173871), (2418, 115914), (3627, 77276), (4836, 57957), (7254, 38638), (14508, 19319)]