297547120

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{286103}}^1$

素因数の和:286129

約数の個数: 40

約数和(自身を含む): 745014816

約数和(自身を除く): 447467696

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 286103, 572206, 1144412, 1430515, 2288824, 2861030, 3719339, 4577648, 5722060, 7438678, 11444120, 14877356, 18596695, 22888240, 29754712, 37193390, 59509424, 74386780, 148773560, 297547120]

約数ペア:

[(1, 297547120), (2, 148773560), (4, 74386780), (5, 59509424), (8, 37193390), (10, 29754712), (13, 22888240), (16, 18596695), (20, 14877356), (26, 11444120), (40, 7438678), (52, 5722060), (65, 4577648), (80, 3719339), (104, 2861030), (130, 2288824), (208, 1430515), (260, 1144412), (520, 572206), (1040, 286103)]