289483492

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{239}}^1\times {\mathrm{3833}}^1$

素因数の和:4155

約数の個数: 24

約数和(自身を含む): 515289600

約数和(自身を除く): 225806108

約数列:

[1, 2, 4, 79, 158, 239, 316, 478, 956, 3833, 7666, 15332, 18881, 37762, 75524, 302807, 605614, 916087, 1211228, 1832174, 3664348, 72370873, 144741746, 289483492]

約数ペア:

[(1, 289483492), (2, 144741746), (4, 72370873), (79, 3664348), (158, 1832174), (239, 1211228), (316, 916087), (478, 605614), (956, 302807), (3833, 75524), (7666, 37762), (15332, 18881)]