283054219240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{1371121}}^1$

素因数の和:1371542

約数の個数: 64

約数和(自身を含む): 687590260560

約数和(自身を除く): 404536041320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 397, 520, 794, 1588, 1985, 3176, 3970, 5161, 7940, 10322, 15880, 20644, 25805, 41288, 51610, 103220, 206440, 1371121, 2742242, 5484484, 6855605, 10968968, 13711210, 17824573, 27422420, 35649146, 54844840, 71298292, 89122865, 142596584, 178245730, 356491460, 544335037, 712982920, 1088670074, 2177340148, 2721675185, 4354680296, 5443350370, 7076355481, 10886700740, 14152710962, 21773401480, 28305421924, 35381777405, 56610843848, 70763554810, 141527109620, 283054219240]

約数ペア:

[(1, 283054219240), (2, 141527109620), (4, 70763554810), (5, 56610843848), (8, 35381777405), (10, 28305421924), (13, 21773401480), (20, 14152710962), (26, 10886700740), (40, 7076355481), (52, 5443350370), (65, 4354680296), (104, 2721675185), (130, 2177340148), (260, 1088670074), (397, 712982920), (520, 544335037), (794, 356491460), (1588, 178245730), (1985, 142596584), (3176, 89122865), (3970, 71298292), (5161, 54844840), (7940, 35649146), (10322, 27422420), (15880, 17824573), (20644, 13711210), (25805, 10968968), (41288, 6855605), (51610, 5484484), (103220, 2742242), (206440, 1371121)]