280917084

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{115319}}^1$

素因数の和:115362

約数の個数: 48

約数和(自身を含む): 774950400

約数和(自身を除く): 494033316

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 29, 42, 58, 84, 87, 116, 174, 203, 348, 406, 609, 812, 1218, 2436, 115319, 230638, 345957, 461276, 691914, 807233, 1383828, 1614466, 2421699, 3228932, 3344251, 4843398, 6688502, 9686796, 10032753, 13377004, 20065506, 23409757, 40131012, 46819514, 70229271, 93639028, 140458542, 280917084]

約数ペア:

[(1, 280917084), (2, 140458542), (3, 93639028), (4, 70229271), (6, 46819514), (7, 40131012), (12, 23409757), (14, 20065506), (21, 13377004), (28, 10032753), (29, 9686796), (42, 6688502), (58, 4843398), (84, 3344251), (87, 3228932), (116, 2421699), (174, 1614466), (203, 1383828), (348, 807233), (406, 691914), (609, 461276), (812, 345957), (1218, 230638), (2436, 115319)]