638380056

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{1564657}}^1$

素因数の和:1564683

約数の個数: 32

約数和(自身を含む): 1689830640

約数和(自身を除く): 1051450584

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 204, 408, 1564657, 3129314, 4693971, 6258628, 9387942, 12517256, 18775884, 26599169, 37551768, 53198338, 79797507, 106396676, 159595014, 212793352, 319190028, 638380056]

約数ペア:

[(1, 638380056), (2, 319190028), (3, 212793352), (4, 159595014), (6, 106396676), (8, 79797507), (12, 53198338), (17, 37551768), (24, 26599169), (34, 18775884), (51, 12517256), (68, 9387942), (102, 6258628), (136, 4693971), (204, 3129314), (408, 1564657)]