128318568

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{763801}}^1$

素因数の和:763817

約数の個数: 32

約数和(自身を含む): 366624960

約数和(自身を除く): 238306392

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 763801, 1527602, 2291403, 3055204, 4582806, 5346607, 6110408, 9165612, 10693214, 16039821, 18331224, 21386428, 32079642, 42772856, 64159284, 128318568]

約数ペア:

[(1, 128318568), (2, 64159284), (3, 42772856), (4, 32079642), (6, 21386428), (7, 18331224), (8, 16039821), (12, 10693214), (14, 9165612), (21, 6110408), (24, 5346607), (28, 4582806), (42, 3055204), (56, 2291403), (84, 1527602), (168, 763801)]