154550872

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{701}}^1$

素因数の和:872

約数の個数: 64

約数和(自身を含む): 345047040

約数和(自身を除く): 190496168

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 127, 217, 248, 254, 434, 508, 701, 868, 889, 1016, 1402, 1736, 1778, 2804, 3556, 3937, 4907, 5608, 7112, 7874, 9814, 15748, 19628, 21731, 27559, 31496, 39256, 43462, 55118, 86924, 89027, 110236, 152117, 173848, 178054, 220472, 304234, 356108, 608468, 623189, 712216, 1216936, 1246378, 2492756, 2759837, 4985512, 5519674, 11039348, 19318859, 22078696, 38637718, 77275436, 154550872]

約数ペア:

[(1, 154550872), (2, 77275436), (4, 38637718), (7, 22078696), (8, 19318859), (14, 11039348), (28, 5519674), (31, 4985512), (56, 2759837), (62, 2492756), (124, 1246378), (127, 1216936), (217, 712216), (248, 623189), (254, 608468), (434, 356108), (508, 304234), (701, 220472), (868, 178054), (889, 173848), (1016, 152117), (1402, 110236), (1736, 89027), (1778, 86924), (2804, 55118), (3556, 43462), (3937, 39256), (4907, 31496), (5608, 27559), (7112, 21731), (7874, 19628), (9814, 15748)]