1285392

素因数分解:

$2^4\times 3^1\times {\mathrm{61}}^1\times {\mathrm{439}}^1$

素因数の和:511

約数の個数: 40

約数和(自身を含む): 3382720

約数和(自身を除く): 2097328

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 61, 122, 183, 244, 366, 439, 488, 732, 878, 976, 1317, 1464, 1756, 2634, 2928, 3512, 5268, 7024, 10536, 21072, 26779, 53558, 80337, 107116, 160674, 214232, 321348, 428464, 642696, 1285392]

約数ペア:

[(1, 1285392), (2, 642696), (3, 428464), (4, 321348), (6, 214232), (8, 160674), (12, 107116), (16, 80337), (24, 53558), (48, 26779), (61, 21072), (122, 10536), (183, 7024), (244, 5268), (366, 3512), (439, 2928), (488, 2634), (732, 1756), (878, 1464), (976, 1317)]