261336576

素因数分解:

$2^9\times 3^1\times {\mathrm{170141}}^1$

素因数の和:170162

約数の個数: 40

約数和(自身を含む): 696221064

約数和(自身を除く): 434884488

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 512, 768, 1536, 170141, 340282, 510423, 680564, 1020846, 1361128, 2041692, 2722256, 4083384, 5444512, 8166768, 10889024, 16333536, 21778048, 32667072, 43556096, 65334144, 87112192, 130668288, 261336576]

約数ペア:

[(1, 261336576), (2, 130668288), (3, 87112192), (4, 65334144), (6, 43556096), (8, 32667072), (12, 21778048), (16, 16333536), (24, 10889024), (32, 8166768), (48, 5444512), (64, 4083384), (96, 2722256), (128, 2041692), (192, 1361128), (256, 1020846), (384, 680564), (512, 510423), (768, 340282), (1536, 170141)]