261819056

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{3853}}^1$

素因数の和:4029

約数の個数: 40

約数和(自身を含む): 527597184

約数和(自身を除く): 265778128

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 137, 248, 274, 496, 548, 1096, 2192, 3853, 4247, 7706, 8494, 15412, 16988, 30824, 33976, 61648, 67952, 119443, 238886, 477772, 527861, 955544, 1055722, 1911088, 2111444, 4222888, 8445776, 16363691, 32727382, 65454764, 130909528, 261819056]

約数ペア:

[(1, 261819056), (2, 130909528), (4, 65454764), (8, 32727382), (16, 16363691), (31, 8445776), (62, 4222888), (124, 2111444), (137, 1911088), (248, 1055722), (274, 955544), (496, 527861), (548, 477772), (1096, 238886), (2192, 119443), (3853, 67952), (4247, 61648), (7706, 33976), (8494, 30824), (15412, 16988)]