260900608

素因数分解:

$2^8\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{173}}^1$

素因数の和:369

約数の個数: 72

約数和(自身を含む): 539885808

約数和(自身を除く): 278985200

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 128, 137, 172, 173, 256, 274, 344, 346, 548, 688, 692, 1096, 1376, 1384, 2192, 2752, 2768, 4384, 5504, 5536, 5891, 7439, 8768, 11008, 11072, 11782, 14878, 17536, 22144, 23564, 23701, 29756, 35072, 44288, 47128, 47402, 59512, 94256, 94804, 119024, 188512, 189608, 238048, 377024, 379216, 476096, 754048, 758432, 952192, 1019143, 1508096, 1516864, 1904384, 2038286, 3033728, 4076572, 6067456, 8153144, 16306288, 32612576, 65225152, 130450304, 260900608]

約数ペア:

[(1, 260900608), (2, 130450304), (4, 65225152), (8, 32612576), (16, 16306288), (32, 8153144), (43, 6067456), (64, 4076572), (86, 3033728), (128, 2038286), (137, 1904384), (172, 1516864), (173, 1508096), (256, 1019143), (274, 952192), (344, 758432), (346, 754048), (548, 476096), (688, 379216), (692, 377024), (1096, 238048), (1376, 189608), (1384, 188512), (2192, 119024), (2752, 94804), (2768, 94256), (4384, 59512), (5504, 47402), (5536, 47128), (5891, 44288), (7439, 35072), (8768, 29756), (11008, 23701), (11072, 23564), (11782, 22144), (14878, 17536)]