320523056

素因数分解:

$2^4\times 7^1\times {\mathrm{229}}^1\times {\mathrm{12497}}^1$

素因数の和:12741

約数の個数: 40

約数和(自身を含む): 712885920

約数和(自身を除く): 392362864

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 229, 458, 916, 1603, 1832, 3206, 3664, 6412, 12497, 12824, 24994, 25648, 49988, 87479, 99976, 174958, 199952, 349916, 699832, 1399664, 2861813, 5723626, 11447252, 20032691, 22894504, 40065382, 45789008, 80130764, 160261528, 320523056]

約数ペア:

[(1, 320523056), (2, 160261528), (4, 80130764), (7, 45789008), (8, 40065382), (14, 22894504), (16, 20032691), (28, 11447252), (56, 5723626), (112, 2861813), (229, 1399664), (458, 699832), (916, 349916), (1603, 199952), (1832, 174958), (3206, 99976), (3664, 87479), (6412, 49988), (12497, 25648), (12824, 24994)]