640674408

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{277}}^1\times {\mathrm{8761}}^1$

素因数の和:9058

約数の個数: 64

約数和(自身を含む): 1753801920

約数和(自身を除く): 1113127512

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 277, 554, 831, 1108, 1662, 2216, 3047, 3324, 6094, 6648, 8761, 9141, 12188, 17522, 18282, 24376, 26283, 35044, 36564, 52566, 70088, 73128, 96371, 105132, 192742, 210264, 289113, 385484, 578226, 770968, 1156452, 2312904, 2426797, 4853594, 7280391, 9707188, 14560782, 19414376, 26694767, 29121564, 53389534, 58243128, 80084301, 106779068, 160168602, 213558136, 320337204, 640674408]

約数ペア:

[(1, 640674408), (2, 320337204), (3, 213558136), (4, 160168602), (6, 106779068), (8, 80084301), (11, 58243128), (12, 53389534), (22, 29121564), (24, 26694767), (33, 19414376), (44, 14560782), (66, 9707188), (88, 7280391), (132, 4853594), (264, 2426797), (277, 2312904), (554, 1156452), (831, 770968), (1108, 578226), (1662, 385484), (2216, 289113), (3047, 210264), (3324, 192742), (6094, 105132), (6648, 96371), (8761, 73128), (9141, 70088), (12188, 52566), (17522, 36564), (18282, 35044), (24376, 26283)]