289103128

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{307}}^1\times {\mathrm{2221}}^1$

素因数の和:2587

約数の個数: 32

約数和(自身を含む): 554344560

約数和(自身を除く): 265241432

約数列:

[1, 2, 4, 8, 53, 106, 212, 307, 424, 614, 1228, 2221, 2456, 4442, 8884, 16271, 17768, 32542, 65084, 117713, 130168, 235426, 470852, 681847, 941704, 1363694, 2727388, 5454776, 36137891, 72275782, 144551564, 289103128]

約数ペア:

[(1, 289103128), (2, 144551564), (4, 72275782), (8, 36137891), (53, 5454776), (106, 2727388), (212, 1363694), (307, 941704), (424, 681847), (614, 470852), (1228, 235426), (2221, 130168), (2456, 117713), (4442, 65084), (8884, 32542), (16271, 17768)]