15488848

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1$

素因数の和:319

約数の個数: 40

約数和(自身を含む): 30969000

約数和(自身を除く): 15480152

約数列:

[1, 2, 4, 8, 16, 73, 89, 146, 149, 178, 292, 298, 356, 584, 596, 712, 1168, 1192, 1424, 2384, 6497, 10877, 12994, 13261, 21754, 25988, 26522, 43508, 51976, 53044, 87016, 103952, 106088, 174032, 212176, 968053, 1936106, 3872212, 7744424, 15488848]

約数ペア:

[(1, 15488848), (2, 7744424), (4, 3872212), (8, 1936106), (16, 968053), (73, 212176), (89, 174032), (146, 106088), (149, 103952), (178, 87016), (292, 53044), (298, 51976), (356, 43508), (584, 26522), (596, 25988), (712, 21754), (1168, 13261), (1192, 12994), (1424, 10877), (2384, 6497)]