318607666

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{227}}^1\times {\mathrm{1459}}^1$

素因数の和:1738

約数の個数: 32

約数和(自身を含む): 531276480

約数和(自身を除く): 212668814

約数列:

[1, 2, 13, 26, 37, 74, 227, 454, 481, 962, 1459, 2918, 2951, 5902, 8399, 16798, 18967, 37934, 53983, 107966, 109187, 218374, 331193, 662386, 701779, 1403558, 4305509, 8611018, 12254141, 24508282, 159303833, 318607666]

約数ペア:

[(1, 318607666), (2, 159303833), (13, 24508282), (26, 12254141), (37, 8611018), (74, 4305509), (227, 1403558), (454, 701779), (481, 662386), (962, 331193), (1459, 218374), (2918, 109187), (2951, 107966), (5902, 53983), (8399, 37934), (16798, 18967)]