251483952

素因数分解:

$2^4\times 3^1\times {\mathrm{43}}^1\times {\mathrm{121843}}^1$

素因数の和:121897

約数の個数: 40

約数和(自身を含む): 664780864

約数和(自身を除く): 413296912

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 43, 48, 86, 129, 172, 258, 344, 516, 688, 1032, 2064, 121843, 243686, 365529, 487372, 731058, 974744, 1462116, 1949488, 2924232, 5239249, 5848464, 10478498, 15717747, 20956996, 31435494, 41913992, 62870988, 83827984, 125741976, 251483952]

約数ペア:

[(1, 251483952), (2, 125741976), (3, 83827984), (4, 62870988), (6, 41913992), (8, 31435494), (12, 20956996), (16, 15717747), (24, 10478498), (43, 5848464), (48, 5239249), (86, 2924232), (129, 1949488), (172, 1462116), (258, 974744), (344, 731058), (516, 487372), (688, 365529), (1032, 243686), (2064, 121843)]