662328368

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{25073}}^1$

素因数の和:25221

約数の個数: 40

約数和(自身を含む): 1392910848

約数和(自身を除く): 730582480

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 127, 208, 254, 508, 1016, 1651, 2032, 3302, 6604, 13208, 25073, 26416, 50146, 100292, 200584, 325949, 401168, 651898, 1303796, 2607592, 3184271, 5215184, 6368542, 12737084, 25474168, 41395523, 50948336, 82791046, 165582092, 331164184, 662328368]

約数ペア:

[(1, 662328368), (2, 331164184), (4, 165582092), (8, 82791046), (13, 50948336), (16, 41395523), (26, 25474168), (52, 12737084), (104, 6368542), (127, 5215184), (208, 3184271), (254, 2607592), (508, 1303796), (1016, 651898), (1651, 401168), (2032, 325949), (3302, 200584), (6604, 100292), (13208, 50146), (25073, 26416)]