530889008

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{59357}}^1$

素因数の和:59421

約数の個数: 40

約数和(自身を含む): 1133500368

約数和(自身を除く): 602611360

約数列:

[1, 2, 4, 8, 13, 16, 26, 43, 52, 86, 104, 172, 208, 344, 559, 688, 1118, 2236, 4472, 8944, 59357, 118714, 237428, 474856, 771641, 949712, 1543282, 2552351, 3086564, 5104702, 6173128, 10209404, 12346256, 20418808, 33180563, 40837616, 66361126, 132722252, 265444504, 530889008]

約数ペア:

[(1, 530889008), (2, 265444504), (4, 132722252), (8, 66361126), (13, 40837616), (16, 33180563), (26, 20418808), (43, 12346256), (52, 10209404), (86, 6173128), (104, 5104702), (172, 3086564), (208, 2552351), (344, 1543282), (559, 949712), (688, 771641), (1118, 474856), (2236, 237428), (4472, 118714), (8944, 59357)]