12859603988

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{256147}}^1$

素因数の和:256332

約数の個数: 48

約数和(自身を含む): 28229558784

約数和(自身を除く): 15369954796

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 163, 308, 326, 652, 1141, 1793, 2282, 3586, 4564, 7172, 12551, 25102, 50204, 256147, 512294, 1024588, 1793029, 2817617, 3586058, 5635234, 7172116, 11270468, 19723319, 39446638, 41751961, 78893276, 83503922, 167007844, 292263727, 459271571, 584527454, 918543142, 1169054908, 1837086284, 3214900997, 6429801994, 12859603988]

約数ペア:

[(1, 12859603988), (2, 6429801994), (4, 3214900997), (7, 1837086284), (11, 1169054908), (14, 918543142), (22, 584527454), (28, 459271571), (44, 292263727), (77, 167007844), (154, 83503922), (163, 78893276), (308, 41751961), (326, 39446638), (652, 19723319), (1141, 11270468), (1793, 7172116), (2282, 5635234), (3586, 3586058), (4564, 2817617), (7172, 1793029), (12551, 1024588), (25102, 512294), (50204, 256147)]