1326972164

素因数分解:

$2^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1\times {\mathrm{3821}}^1$

素因数の和:4068

約数の個数: 48

約数和(自身を含む): 2705364480

約数和(自身を除く): 1378392316

約数列:

[1, 2, 4, 7, 14, 28, 79, 157, 158, 314, 316, 553, 628, 1099, 1106, 2198, 2212, 3821, 4396, 7642, 12403, 15284, 24806, 26747, 49612, 53494, 86821, 106988, 173642, 301859, 347284, 599897, 603718, 1199794, 1207436, 2113013, 2399588, 4199279, 4226026, 8398558, 8452052, 16797116, 47391863, 94783726, 189567452, 331743041, 663486082, 1326972164]

約数ペア:

[(1, 1326972164), (2, 663486082), (4, 331743041), (7, 189567452), (14, 94783726), (28, 47391863), (79, 16797116), (157, 8452052), (158, 8398558), (314, 4226026), (316, 4199279), (553, 2399588), (628, 2113013), (1099, 1207436), (1106, 1199794), (2198, 603718), (2212, 599897), (3821, 347284), (4396, 301859), (7642, 173642), (12403, 106988), (15284, 86821), (24806, 53494), (26747, 49612)]