289301344

素因数分解:

$2^5\times {\mathrm{557}}^1\times {\mathrm{16231}}^1$

素因数の和:16798

約数の個数: 24

約数和(自身を含む): 570619728

約数和(自身を除く): 281318384

約数列:

[1, 2, 4, 8, 16, 32, 557, 1114, 2228, 4456, 8912, 16231, 17824, 32462, 64924, 129848, 259696, 519392, 9040667, 18081334, 36162668, 72325336, 144650672, 289301344]

約数ペア:

[(1, 289301344), (2, 144650672), (4, 72325336), (8, 36162668), (16, 18081334), (32, 9040667), (557, 519392), (1114, 259696), (2228, 129848), (4456, 64924), (8912, 32462), (16231, 17824)]