285642448

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^2\times {\mathrm{15091}}^1$

素因数の和:15132

約数の個数: 60

約数和(自身を含む): 684935328

約数和(自身を除く): 399292880

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 169, 182, 208, 338, 364, 676, 728, 1183, 1352, 1456, 2366, 2704, 4732, 9464, 15091, 18928, 30182, 60364, 105637, 120728, 196183, 211274, 241456, 392366, 422548, 784732, 845096, 1373281, 1569464, 1690192, 2550379, 2746562, 3138928, 5100758, 5493124, 10201516, 10986248, 17852653, 20403032, 21972496, 35705306, 40806064, 71410612, 142821224, 285642448]

約数ペア:

[(1, 285642448), (2, 142821224), (4, 71410612), (7, 40806064), (8, 35705306), (13, 21972496), (14, 20403032), (16, 17852653), (26, 10986248), (28, 10201516), (52, 5493124), (56, 5100758), (91, 3138928), (104, 2746562), (112, 2550379), (169, 1690192), (182, 1569464), (208, 1373281), (338, 845096), (364, 784732), (676, 422548), (728, 392366), (1183, 241456), (1352, 211274), (1456, 196183), (2366, 120728), (2704, 105637), (4732, 60364), (9464, 30182), (15091, 18928)]