520064922

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{3407}}^1$

素因数の和:3547

約数の個数: 64

約数和(自身を含む): 1190891520

約数和(自身を除く): 670826598

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 78, 103, 114, 206, 247, 309, 494, 618, 741, 1339, 1482, 1957, 2678, 3407, 3914, 4017, 5871, 6814, 8034, 10221, 11742, 20442, 25441, 44291, 50882, 64733, 76323, 88582, 129466, 132873, 152646, 194199, 265746, 350921, 388398, 701842, 841529, 1052763, 1683058, 2105526, 2524587, 4561973, 5049174, 6667499, 9123946, 13334998, 13685919, 20002497, 27371838, 40004994, 86677487, 173354974, 260032461, 520064922]

約数ペア:

[(1, 520064922), (2, 260032461), (3, 173354974), (6, 86677487), (13, 40004994), (19, 27371838), (26, 20002497), (38, 13685919), (39, 13334998), (57, 9123946), (78, 6667499), (103, 5049174), (114, 4561973), (206, 2524587), (247, 2105526), (309, 1683058), (494, 1052763), (618, 841529), (741, 701842), (1339, 388398), (1482, 350921), (1957, 265746), (2678, 194199), (3407, 152646), (3914, 132873), (4017, 129466), (5871, 88582), (6814, 76323), (8034, 64733), (10221, 50882), (11742, 44291), (20442, 25441)]