49314328

素因数分解:

$2^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1$

素因数の和:320

約数の個数: 64

約数和(自身を含む): 109209600

約数和(自身を除く): 59895272

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 71, 79, 142, 157, 158, 284, 314, 316, 497, 553, 568, 628, 632, 994, 1099, 1106, 1256, 1988, 2198, 2212, 3976, 4396, 4424, 5609, 8792, 11147, 11218, 12403, 22294, 22436, 24806, 39263, 44588, 44872, 49612, 78029, 78526, 86821, 89176, 99224, 156058, 157052, 173642, 312116, 314104, 347284, 624232, 694568, 880613, 1761226, 3522452, 6164291, 7044904, 12328582, 24657164, 49314328]

約数ペア:

[(1, 49314328), (2, 24657164), (4, 12328582), (7, 7044904), (8, 6164291), (14, 3522452), (28, 1761226), (56, 880613), (71, 694568), (79, 624232), (142, 347284), (157, 314104), (158, 312116), (284, 173642), (314, 157052), (316, 156058), (497, 99224), (553, 89176), (568, 86821), (628, 78526), (632, 78029), (994, 49612), (1099, 44872), (1106, 44588), (1256, 39263), (1988, 24806), (2198, 22436), (2212, 22294), (3976, 12403), (4396, 11218), (4424, 11147), (5609, 8792)]