1331289492

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{449153}}^1$

素因数の和:449192

約数の個数: 48

約数和(自身を含む): 3521367360

約数和(自身を除く): 2190077868

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 38, 39, 52, 57, 76, 78, 114, 156, 228, 247, 494, 741, 988, 1482, 2964, 449153, 898306, 1347459, 1796612, 2694918, 5389836, 5838989, 8533907, 11677978, 17067814, 17516967, 23355956, 25601721, 34135628, 35033934, 51203442, 70067868, 102406884, 110940791, 221881582, 332822373, 443763164, 665644746, 1331289492]

約数ペア:

[(1, 1331289492), (2, 665644746), (3, 443763164), (4, 332822373), (6, 221881582), (12, 110940791), (13, 102406884), (19, 70067868), (26, 51203442), (38, 35033934), (39, 34135628), (52, 25601721), (57, 23355956), (76, 17516967), (78, 17067814), (114, 11677978), (156, 8533907), (228, 5838989), (247, 5389836), (494, 2694918), (741, 1796612), (988, 1347459), (1482, 898306), (2964, 449153)]