15741728

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1523}}^1$

素因数の和:1569

約数の個数: 48

約数和(自身を含む): 34564320

約数和(自身を除く): 18822592

約数列:

[1, 2, 4, 8, 16, 17, 19, 32, 34, 38, 68, 76, 136, 152, 272, 304, 323, 544, 608, 646, 1292, 1523, 2584, 3046, 5168, 6092, 10336, 12184, 24368, 25891, 28937, 48736, 51782, 57874, 103564, 115748, 207128, 231496, 414256, 462992, 491929, 828512, 925984, 983858, 1967716, 3935432, 7870864, 15741728]

約数ペア:

[(1, 15741728), (2, 7870864), (4, 3935432), (8, 1967716), (16, 983858), (17, 925984), (19, 828512), (32, 491929), (34, 462992), (38, 414256), (68, 231496), (76, 207128), (136, 115748), (152, 103564), (272, 57874), (304, 51782), (323, 48736), (544, 28937), (608, 25891), (646, 24368), (1292, 12184), (1523, 10336), (2584, 6092), (3046, 5168)]