256298736

素因数分解:

$2^4\times 3^1\times {\mathrm{439}}^1\times {\mathrm{12163}}^1$

素因数の和:12613

約数の個数: 40

約数和(自身を含む): 663667840

約数和(自身を除く): 407369104

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 439, 878, 1317, 1756, 2634, 3512, 5268, 7024, 10536, 12163, 21072, 24326, 36489, 48652, 72978, 97304, 145956, 194608, 291912, 583824, 5339557, 10679114, 16018671, 21358228, 32037342, 42716456, 64074684, 85432912, 128149368, 256298736]

約数ペア:

[(1, 256298736), (2, 128149368), (3, 85432912), (4, 64074684), (6, 42716456), (8, 32037342), (12, 21358228), (16, 16018671), (24, 10679114), (48, 5339557), (439, 583824), (878, 291912), (1317, 194608), (1756, 145956), (2634, 97304), (3512, 72978), (5268, 48652), (7024, 36489), (10536, 24326), (12163, 21072)]