349156760

素因数分解:

$2^3\times 5^1\times {\mathrm{769}}^1\times {\mathrm{11351}}^1$

素因数の和:12131

約数の個数: 32

約数和(自身を含む): 786693600

約数和(自身を除く): 437536840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 769, 1538, 3076, 3845, 6152, 7690, 11351, 15380, 22702, 30760, 45404, 56755, 90808, 113510, 227020, 454040, 8728919, 17457838, 34915676, 43644595, 69831352, 87289190, 174578380, 349156760]

約数ペア:

[(1, 349156760), (2, 174578380), (4, 87289190), (5, 69831352), (8, 43644595), (10, 34915676), (20, 17457838), (40, 8728919), (769, 454040), (1538, 227020), (3076, 113510), (3845, 90808), (6152, 56755), (7690, 45404), (11351, 30760), (15380, 22702)]