1298011552

素因数分解:

$2^5\times {\mathrm{53}}^1\times {\mathrm{191}}^1\times {\mathrm{4007}}^1$

素因数の和:4261

約数の個数: 48

約数和(自身を含む): 2617961472

約数和(自身を除く): 1319949920

約数列:

[1, 2, 4, 8, 16, 32, 53, 106, 191, 212, 382, 424, 764, 848, 1528, 1696, 3056, 4007, 6112, 8014, 10123, 16028, 20246, 32056, 40492, 64112, 80984, 128224, 161968, 212371, 323936, 424742, 765337, 849484, 1530674, 1698968, 3061348, 3397936, 6122696, 6795872, 12245392, 24490784, 40562861, 81125722, 162251444, 324502888, 649005776, 1298011552]

約数ペア:

[(1, 1298011552), (2, 649005776), (4, 324502888), (8, 162251444), (16, 81125722), (32, 40562861), (53, 24490784), (106, 12245392), (191, 6795872), (212, 6122696), (382, 3397936), (424, 3061348), (764, 1698968), (848, 1530674), (1528, 849484), (1696, 765337), (3056, 424742), (4007, 323936), (6112, 212371), (8014, 161968), (10123, 128224), (16028, 80984), (20246, 64112), (32056, 40492)]