385989474

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{211}}^1\times {\mathrm{499}}^1$

素因数の和:775

約数の個数: 64

約数和(自身を含む): 854784000

約数和(自身を除く): 468794526

約数列:

[1, 2, 3, 6, 13, 26, 39, 47, 78, 94, 141, 211, 282, 422, 499, 611, 633, 998, 1222, 1266, 1497, 1833, 2743, 2994, 3666, 5486, 6487, 8229, 9917, 12974, 16458, 19461, 19834, 23453, 29751, 38922, 46906, 59502, 70359, 105289, 128921, 140718, 210578, 257842, 304889, 315867, 386763, 609778, 631734, 773526, 914667, 1368757, 1829334, 2737514, 4106271, 4948583, 8212542, 9897166, 14845749, 29691498, 64331579, 128663158, 192994737, 385989474]

約数ペア:

[(1, 385989474), (2, 192994737), (3, 128663158), (6, 64331579), (13, 29691498), (26, 14845749), (39, 9897166), (47, 8212542), (78, 4948583), (94, 4106271), (141, 2737514), (211, 1829334), (282, 1368757), (422, 914667), (499, 773526), (611, 631734), (633, 609778), (998, 386763), (1222, 315867), (1266, 304889), (1497, 257842), (1833, 210578), (2743, 140718), (2994, 128921), (3666, 105289), (5486, 70359), (6487, 59502), (8229, 46906), (9917, 38922), (12974, 29751), (16458, 23453), (19461, 19834)]