662454

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1$

素因数の和:189

約数の個数: 48

約数和(自身を含む): 1638000

約数和(自身を除く): 975546

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 38, 39, 57, 78, 114, 117, 149, 171, 234, 247, 298, 342, 447, 494, 741, 894, 1341, 1482, 1937, 2223, 2682, 2831, 3874, 4446, 5662, 5811, 8493, 11622, 16986, 17433, 25479, 34866, 36803, 50958, 73606, 110409, 220818, 331227, 662454]

約数ペア:

[(1, 662454), (2, 331227), (3, 220818), (6, 110409), (9, 73606), (13, 50958), (18, 36803), (19, 34866), (26, 25479), (38, 17433), (39, 16986), (57, 11622), (78, 8493), (114, 5811), (117, 5662), (149, 4446), (171, 3874), (234, 2831), (247, 2682), (298, 2223), (342, 1937), (447, 1482), (494, 1341), (741, 894)]