281234044

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{2851}}^1$

素因数の和:3146

約数の個数: 48

約数和(自身を含む): 608183296

約数和(自身を除く): 326949252

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 271, 364, 542, 1084, 1897, 2851, 3523, 3794, 5702, 7046, 7588, 11404, 14092, 19957, 24661, 37063, 39914, 49322, 74126, 79828, 98644, 148252, 259441, 518882, 772621, 1037764, 1545242, 3090484, 5408347, 10044073, 10816694, 20088146, 21633388, 40176292, 70308511, 140617022, 281234044]

約数ペア:

[(1, 281234044), (2, 140617022), (4, 70308511), (7, 40176292), (13, 21633388), (14, 20088146), (26, 10816694), (28, 10044073), (52, 5408347), (91, 3090484), (182, 1545242), (271, 1037764), (364, 772621), (542, 518882), (1084, 259441), (1897, 148252), (2851, 98644), (3523, 79828), (3794, 74126), (5702, 49322), (7046, 39914), (7588, 37063), (11404, 24661), (14092, 19957)]