257371123056

素因数分解:

$2^4\times 3^1\times {\mathrm{8243}}^1\times {\mathrm{650479}}^1$

素因数の和:658733

約数の個数: 40

約数和(自身を含む): 664957082880

約数和(自身を除く): 407585959824

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 8243, 16486, 24729, 32972, 49458, 65944, 98916, 131888, 197832, 395664, 650479, 1300958, 1951437, 2601916, 3902874, 5203832, 7805748, 10407664, 15611496, 31222992, 5361898397, 10723796794, 16085695191, 21447593588, 32171390382, 42895187176, 64342780764, 85790374352, 128685561528, 257371123056]

約数ペア:

[(1, 257371123056), (2, 128685561528), (3, 85790374352), (4, 64342780764), (6, 42895187176), (8, 32171390382), (12, 21447593588), (16, 16085695191), (24, 10723796794), (48, 5361898397), (8243, 31222992), (16486, 15611496), (24729, 10407664), (32972, 7805748), (49458, 5203832), (65944, 3902874), (98916, 2601916), (131888, 1951437), (197832, 1300958), (395664, 650479)]