261385152

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{194483}}^1$

素因数の和:194505

約数の個数: 56

約数和(自身を含む): 790382976

約数和(自身を除く): 528997824

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 168, 192, 224, 336, 448, 672, 1344, 194483, 388966, 583449, 777932, 1166898, 1361381, 1555864, 2333796, 2722762, 3111728, 4084143, 4667592, 5445524, 6223456, 8168286, 9335184, 10891048, 12446912, 16336572, 18670368, 21782096, 32673144, 37340736, 43564192, 65346288, 87128384, 130692576, 261385152]

約数ペア:

[(1, 261385152), (2, 130692576), (3, 87128384), (4, 65346288), (6, 43564192), (7, 37340736), (8, 32673144), (12, 21782096), (14, 18670368), (16, 16336572), (21, 12446912), (24, 10891048), (28, 9335184), (32, 8168286), (42, 6223456), (48, 5445524), (56, 4667592), (64, 4084143), (84, 3111728), (96, 2722762), (112, 2333796), (168, 1555864), (192, 1361381), (224, 1166898), (336, 777932), (448, 583449), (672, 388966), (1344, 194483)]