316195240

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{464993}}^1$

素因数の和:465021

約数の個数: 32

約数和(自身を含む): 753290280

約数和(自身を除く): 437095040

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 464993, 929986, 1859972, 2324965, 3719944, 4649930, 7904881, 9299860, 15809762, 18599720, 31619524, 39524405, 63239048, 79048810, 158097620, 316195240]

約数ペア:

[(1, 316195240), (2, 158097620), (4, 79048810), (5, 63239048), (8, 39524405), (10, 31619524), (17, 18599720), (20, 15809762), (34, 9299860), (40, 7904881), (68, 4649930), (85, 3719944), (136, 2324965), (170, 1859972), (340, 929986), (680, 464993)]