1628946468

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{14821}}^1$

素因数の和:14945

約数の個数: 72

約数和(自身を含む): 4273004736

約数和(自身を除く): 2644058268

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 71, 86, 129, 142, 172, 213, 258, 284, 387, 426, 516, 639, 774, 852, 1278, 1548, 2556, 3053, 6106, 9159, 12212, 14821, 18318, 27477, 29642, 36636, 44463, 54954, 59284, 88926, 109908, 133389, 177852, 266778, 533556, 637303, 1052291, 1274606, 1911909, 2104582, 2549212, 3156873, 3823818, 4209164, 5735727, 6313746, 7647636, 9470619, 11471454, 12627492, 18941238, 22942908, 37882476, 45248513, 90497026, 135745539, 180994052, 271491078, 407236617, 542982156, 814473234, 1628946468]

約数ペア:

[(1, 1628946468), (2, 814473234), (3, 542982156), (4, 407236617), (6, 271491078), (9, 180994052), (12, 135745539), (18, 90497026), (36, 45248513), (43, 37882476), (71, 22942908), (86, 18941238), (129, 12627492), (142, 11471454), (172, 9470619), (213, 7647636), (258, 6313746), (284, 5735727), (387, 4209164), (426, 3823818), (516, 3156873), (639, 2549212), (774, 2104582), (852, 1911909), (1278, 1274606), (1548, 1052291), (2556, 637303), (3053, 533556), (6106, 266778), (9159, 177852), (12212, 133389), (14821, 109908), (18318, 88926), (27477, 59284), (29642, 54954), (36636, 44463)]