131395750910

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1609}}^1\times {\mathrm{263429}}^1$

素因数の和:265076

約数の個数: 32

約数和(自身を含む): 244294444800

約数和(自身を除く): 112898693890

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 1609, 3218, 8045, 16090, 49879, 99758, 249395, 263429, 498790, 526858, 1317145, 2634290, 8166299, 16332598, 40831495, 81662990, 423857261, 847714522, 2119286305, 4238572610, 13139575091, 26279150182, 65697875455, 131395750910]

約数ペア:

[(1, 131395750910), (2, 65697875455), (5, 26279150182), (10, 13139575091), (31, 4238572610), (62, 2119286305), (155, 847714522), (310, 423857261), (1609, 81662990), (3218, 40831495), (8045, 16332598), (16090, 8166299), (49879, 2634290), (99758, 1317145), (249395, 526858), (263429, 498790)]