388624470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{557}}^1\times {\mathrm{1789}}^1$

素因数の和:2369

約数の個数: 64

約数和(自身を含む): 1006810560

約数和(自身を除く): 618186090

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 557, 1114, 1671, 1789, 2785, 3342, 3578, 5367, 5570, 7241, 8355, 8945, 10734, 14482, 16710, 17890, 21723, 23257, 26835, 36205, 43446, 46514, 53670, 69771, 72410, 108615, 116285, 139542, 217230, 232570, 348855, 697710, 996473, 1992946, 2989419, 4982365, 5978838, 9964730, 12954149, 14947095, 25908298, 29894190, 38862447, 64770745, 77724894, 129541490, 194312235, 388624470]

約数ペア:

[(1, 388624470), (2, 194312235), (3, 129541490), (5, 77724894), (6, 64770745), (10, 38862447), (13, 29894190), (15, 25908298), (26, 14947095), (30, 12954149), (39, 9964730), (65, 5978838), (78, 4982365), (130, 2989419), (195, 1992946), (390, 996473), (557, 697710), (1114, 348855), (1671, 232570), (1789, 217230), (2785, 139542), (3342, 116285), (3578, 108615), (5367, 72410), (5570, 69771), (7241, 53670), (8355, 46514), (8945, 43446), (10734, 36205), (14482, 26835), (16710, 23257), (17890, 21723)]