289181088

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{143443}}^1$

素因数の和:143466

約数の個数: 72

約数和(自身を含む): 939845088

約数和(自身を除く): 650664000

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 143443, 286886, 430329, 573772, 860658, 1004101, 1147544, 1290987, 1721316, 2008202, 2295088, 2581974, 3012303, 3442632, 4016404, 4590176, 5163948, 6024606, 6885264, 8032808, 9036909, 10327896, 12049212, 13770528, 16065616, 18073818, 20655792, 24098424, 32131232, 36147636, 41311584, 48196848, 72295272, 96393696, 144590544, 289181088]

約数ペア:

[(1, 289181088), (2, 144590544), (3, 96393696), (4, 72295272), (6, 48196848), (7, 41311584), (8, 36147636), (9, 32131232), (12, 24098424), (14, 20655792), (16, 18073818), (18, 16065616), (21, 13770528), (24, 12049212), (28, 10327896), (32, 9036909), (36, 8032808), (42, 6885264), (48, 6024606), (56, 5163948), (63, 4590176), (72, 4016404), (84, 3442632), (96, 3012303), (112, 2581974), (126, 2295088), (144, 2008202), (168, 1721316), (224, 1290987), (252, 1147544), (288, 1004101), (336, 860658), (504, 573772), (672, 430329), (1008, 286886), (2016, 143443)]