221571136

素因数分解:

$2^6\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{3851}}^1$

素因数の和:3923

約数の個数: 56

約数和(自身を含む): 469635840

約数和(自身を除く): 248064704

約数列:

[1, 2, 4, 8, 16, 29, 31, 32, 58, 62, 64, 116, 124, 232, 248, 464, 496, 899, 928, 992, 1798, 1856, 1984, 3596, 3851, 7192, 7702, 14384, 15404, 28768, 30808, 57536, 61616, 111679, 119381, 123232, 223358, 238762, 246464, 446716, 477524, 893432, 955048, 1786864, 1910096, 3462049, 3573728, 3820192, 6924098, 7147456, 7640384, 13848196, 27696392, 55392784, 110785568, 221571136]

約数ペア:

[(1, 221571136), (2, 110785568), (4, 55392784), (8, 27696392), (16, 13848196), (29, 7640384), (31, 7147456), (32, 6924098), (58, 3820192), (62, 3573728), (64, 3462049), (116, 1910096), (124, 1786864), (232, 955048), (248, 893432), (464, 477524), (496, 446716), (899, 246464), (928, 238762), (992, 223358), (1798, 123232), (1856, 119381), (1984, 111679), (3596, 61616), (3851, 57536), (7192, 30808), (7702, 28768), (14384, 15404)]