641845565564

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1206476627}}^1$

素因数の和:1206476657

約数の個数: 24

約数和(自身を含む): 1351253823360

約数和(自身を除く): 709408257796

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 1206476627, 2412953254, 4825906508, 8445336389, 16890672778, 22923055913, 33781345556, 45846111826, 91692223652, 160461391391, 320922782782, 641845565564]

約数ペア:

[(1, 641845565564), (2, 320922782782), (4, 160461391391), (7, 91692223652), (14, 45846111826), (19, 33781345556), (28, 22923055913), (38, 16890672778), (76, 8445336389), (133, 4825906508), (266, 2412953254), (532, 1206476627)]