291254259376

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{223}}^1\times {\mathrm{587263}}^1$

素因数の和:587633

約数の個数: 40

約数和(自身を含む): 570914570240

約数和(自身を除く): 279660310864

約数列:

[1, 2, 4, 8, 16, 139, 223, 278, 446, 556, 892, 1112, 1784, 2224, 3568, 30997, 61994, 123988, 247976, 495952, 587263, 1174526, 2349052, 4698104, 9396208, 81629557, 130959649, 163259114, 261919298, 326518228, 523838596, 653036456, 1047677192, 1306072912, 2095354384, 18203391211, 36406782422, 72813564844, 145627129688, 291254259376]

約数ペア:

[(1, 291254259376), (2, 145627129688), (4, 72813564844), (8, 36406782422), (16, 18203391211), (139, 2095354384), (223, 1306072912), (278, 1047677192), (446, 653036456), (556, 523838596), (892, 326518228), (1112, 261919298), (1784, 163259114), (2224, 130959649), (3568, 81629557), (30997, 9396208), (61994, 4698104), (123988, 2349052), (247976, 1174526), (495952, 587263)]