256793928

素因数分解:

$2^3\times 3^1\times {\mathrm{439}}^1\times {\mathrm{24373}}^1$

素因数の和:24821

約数の個数: 32

約数和(自身を含む): 643473600

約数和(自身を除く): 386679672

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 439, 878, 1317, 1756, 2634, 3512, 5268, 10536, 24373, 48746, 73119, 97492, 146238, 194984, 292476, 584952, 10699747, 21399494, 32099241, 42798988, 64198482, 85597976, 128396964, 256793928]

約数ペア:

[(1, 256793928), (2, 128396964), (3, 85597976), (4, 64198482), (6, 42798988), (8, 32099241), (12, 21399494), (24, 10699747), (439, 584952), (878, 292476), (1317, 194984), (1756, 146238), (2634, 97492), (3512, 73119), (5268, 48746), (10536, 24373)]