31483456

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1523}}^1$

素因数の和:1571

約数の個数: 56

約数和(自身を含む): 69677280

約数和(自身を除く): 38193824

約数列:

[1, 2, 4, 8, 16, 17, 19, 32, 34, 38, 64, 68, 76, 136, 152, 272, 304, 323, 544, 608, 646, 1088, 1216, 1292, 1523, 2584, 3046, 5168, 6092, 10336, 12184, 20672, 24368, 25891, 28937, 48736, 51782, 57874, 97472, 103564, 115748, 207128, 231496, 414256, 462992, 491929, 828512, 925984, 983858, 1657024, 1851968, 1967716, 3935432, 7870864, 15741728, 31483456]

約数ペア:

[(1, 31483456), (2, 15741728), (4, 7870864), (8, 3935432), (16, 1967716), (17, 1851968), (19, 1657024), (32, 983858), (34, 925984), (38, 828512), (64, 491929), (68, 462992), (76, 414256), (136, 231496), (152, 207128), (272, 115748), (304, 103564), (323, 97472), (544, 57874), (608, 51782), (646, 48736), (1088, 28937), (1216, 25891), (1292, 24368), (1523, 20672), (2584, 12184), (3046, 10336), (5168, 6092)]