15947256

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{647}}^1$

素因数の和:748

約数の個数: 64

約数和(自身を含む): 43545600

約数和(自身を除く): 27598344

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 79, 104, 156, 158, 237, 312, 316, 474, 632, 647, 948, 1027, 1294, 1896, 1941, 2054, 2588, 3081, 3882, 4108, 5176, 6162, 7764, 8216, 8411, 12324, 15528, 16822, 24648, 25233, 33644, 50466, 51113, 67288, 100932, 102226, 153339, 201864, 204452, 306678, 408904, 613356, 664469, 1226712, 1328938, 1993407, 2657876, 3986814, 5315752, 7973628, 15947256]

約数ペア:

[(1, 15947256), (2, 7973628), (3, 5315752), (4, 3986814), (6, 2657876), (8, 1993407), (12, 1328938), (13, 1226712), (24, 664469), (26, 613356), (39, 408904), (52, 306678), (78, 204452), (79, 201864), (104, 153339), (156, 102226), (158, 100932), (237, 67288), (312, 51113), (316, 50466), (474, 33644), (632, 25233), (647, 24648), (948, 16822), (1027, 15528), (1294, 12324), (1896, 8411), (1941, 8216), (2054, 7764), (2588, 6162), (3081, 5176), (3882, 4108)]