236771072

素因数分解:

$2^8\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{157}}^1$

素因数の和:353

約数の個数: 72

約数和(自身を含む): 490241136

約数和(自身を除く): 253470064

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 128, 137, 157, 172, 256, 274, 314, 344, 548, 628, 688, 1096, 1256, 1376, 2192, 2512, 2752, 4384, 5024, 5504, 5891, 6751, 8768, 10048, 11008, 11782, 13502, 17536, 20096, 21509, 23564, 27004, 35072, 40192, 43018, 47128, 54008, 86036, 94256, 108016, 172072, 188512, 216032, 344144, 377024, 432064, 688288, 754048, 864128, 924887, 1376576, 1508096, 1728256, 1849774, 2753152, 3699548, 5506304, 7399096, 14798192, 29596384, 59192768, 118385536, 236771072]

約数ペア:

[(1, 236771072), (2, 118385536), (4, 59192768), (8, 29596384), (16, 14798192), (32, 7399096), (43, 5506304), (64, 3699548), (86, 2753152), (128, 1849774), (137, 1728256), (157, 1508096), (172, 1376576), (256, 924887), (274, 864128), (314, 754048), (344, 688288), (548, 432064), (628, 377024), (688, 344144), (1096, 216032), (1256, 188512), (1376, 172072), (2192, 108016), (2512, 94256), (2752, 86036), (4384, 54008), (5024, 47128), (5504, 43018), (5891, 40192), (6751, 35072), (8768, 27004), (10048, 23564), (11008, 21509), (11782, 20096), (13502, 17536)]