312031728

素因数分解:

$2^4\times 3^2\times {\mathrm{421}}^1\times {\mathrm{5147}}^1$

素因数の和:5582

約数の個数: 60

約数和(自身を含む): 875499768

約数和(自身を除く): 563468040

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 421, 842, 1263, 1684, 2526, 3368, 3789, 5052, 5147, 6736, 7578, 10104, 10294, 15156, 15441, 20208, 20588, 30312, 30882, 41176, 46323, 60624, 61764, 82352, 92646, 123528, 185292, 247056, 370584, 741168, 2166887, 4333774, 6500661, 8667548, 13001322, 17335096, 19501983, 26002644, 34670192, 39003966, 52005288, 78007932, 104010576, 156015864, 312031728]

約数ペア:

[(1, 312031728), (2, 156015864), (3, 104010576), (4, 78007932), (6, 52005288), (8, 39003966), (9, 34670192), (12, 26002644), (16, 19501983), (18, 17335096), (24, 13001322), (36, 8667548), (48, 6500661), (72, 4333774), (144, 2166887), (421, 741168), (842, 370584), (1263, 247056), (1684, 185292), (2526, 123528), (3368, 92646), (3789, 82352), (5052, 61764), (5147, 60624), (6736, 46323), (7578, 41176), (10104, 30882), (10294, 30312), (15156, 20588), (15441, 20208)]