343371080

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{660329}}^1$

素因数の和:660353

約数の個数: 32

約数和(自身を含む): 832015800

約数和(自身を除く): 488644720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 660329, 1320658, 2641316, 3301645, 5282632, 6603290, 8584277, 13206580, 17168554, 26413160, 34337108, 42921385, 68674216, 85842770, 171685540, 343371080]

約数ペア:

[(1, 343371080), (2, 171685540), (4, 85842770), (5, 68674216), (8, 42921385), (10, 34337108), (13, 26413160), (20, 17168554), (26, 13206580), (40, 8584277), (52, 6603290), (65, 5282632), (104, 3301645), (130, 2641316), (260, 1320658), (520, 660329)]