521115114

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{271}}^1\times {\mathrm{277}}^1$

素因数の和:655

約数の個数: 64

約数和(自身を含む): 1143313920

約数和(自身を除く): 622198806

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 89, 178, 267, 271, 277, 534, 542, 554, 813, 831, 1157, 1626, 1662, 2314, 3471, 3523, 3601, 6942, 7046, 7202, 10569, 10803, 21138, 21606, 24119, 24653, 48238, 49306, 72357, 73959, 75067, 144714, 147918, 150134, 225201, 313547, 320489, 450402, 627094, 640978, 940641, 961467, 975871, 1881282, 1922934, 1951742, 2927613, 5855226, 6680963, 13361926, 20042889, 40085778, 86852519, 173705038, 260557557, 521115114]

約数ペア:

[(1, 521115114), (2, 260557557), (3, 173705038), (6, 86852519), (13, 40085778), (26, 20042889), (39, 13361926), (78, 6680963), (89, 5855226), (178, 2927613), (267, 1951742), (271, 1922934), (277, 1881282), (534, 975871), (542, 961467), (554, 940641), (813, 640978), (831, 627094), (1157, 450402), (1626, 320489), (1662, 313547), (2314, 225201), (3471, 150134), (3523, 147918), (3601, 144714), (6942, 75067), (7046, 73959), (7202, 72357), (10569, 49306), (10803, 48238), (21138, 24653), (21606, 24119)]