644749728

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{959449}}^1$

素因数の和:959469

約数の個数: 48

約数和(自身を含む): 1934251200

約数和(自身を除く): 1289501472

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 959449, 1918898, 2878347, 3837796, 5756694, 6716143, 7675592, 11513388, 13432286, 15351184, 20148429, 23026776, 26864572, 30702368, 40296858, 46053552, 53729144, 80593716, 92107104, 107458288, 161187432, 214916576, 322374864, 644749728]

約数ペア:

[(1, 644749728), (2, 322374864), (3, 214916576), (4, 161187432), (6, 107458288), (7, 92107104), (8, 80593716), (12, 53729144), (14, 46053552), (16, 40296858), (21, 30702368), (24, 26864572), (28, 23026776), (32, 20148429), (42, 15351184), (48, 13432286), (56, 11513388), (84, 7675592), (96, 6716143), (112, 5756694), (168, 3837796), (224, 2878347), (336, 1918898), (672, 959449)]