129394824

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{641}}^1\times {\mathrm{647}}^1$

素因数の和:1310

約数の個数: 64

約数和(自身を含む): 349453440

約数和(自身を除く): 220058616

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 641, 647, 1282, 1294, 1923, 1941, 2564, 2588, 3846, 3882, 5128, 5176, 7692, 7764, 8333, 8411, 15384, 15528, 16666, 16822, 24999, 25233, 33332, 33644, 49998, 50466, 66664, 67288, 99996, 100932, 199992, 201864, 414727, 829454, 1244181, 1658908, 2488362, 3317816, 4976724, 5391451, 9953448, 10782902, 16174353, 21565804, 32348706, 43131608, 64697412, 129394824]

約数ペア:

[(1, 129394824), (2, 64697412), (3, 43131608), (4, 32348706), (6, 21565804), (8, 16174353), (12, 10782902), (13, 9953448), (24, 5391451), (26, 4976724), (39, 3317816), (52, 2488362), (78, 1658908), (104, 1244181), (156, 829454), (312, 414727), (641, 201864), (647, 199992), (1282, 100932), (1294, 99996), (1923, 67288), (1941, 66664), (2564, 50466), (2588, 49998), (3846, 33644), (3882, 33332), (5128, 25233), (5176, 24999), (7692, 16822), (7764, 16666), (8333, 15528), (8411, 15384)]