290386746

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{733}}^1\times {\mathrm{1693}}^1$

素因数の和:2447

約数の個数: 48

約数和(自身を含む): 678894216

約数和(自身を除く): 388507470

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 733, 1466, 1693, 2199, 3386, 4398, 5079, 6597, 9529, 10158, 13194, 15237, 19058, 22009, 28587, 30474, 44018, 57174, 66027, 85761, 132054, 171522, 198081, 396162, 1240969, 2481938, 3722907, 7445814, 11168721, 16132597, 22337442, 32265194, 48397791, 96795582, 145193373, 290386746]

約数ペア:

[(1, 290386746), (2, 145193373), (3, 96795582), (6, 48397791), (9, 32265194), (13, 22337442), (18, 16132597), (26, 11168721), (39, 7445814), (78, 3722907), (117, 2481938), (234, 1240969), (733, 396162), (1466, 198081), (1693, 171522), (2199, 132054), (3386, 85761), (4398, 66027), (5079, 57174), (6597, 44018), (9529, 30474), (10158, 28587), (13194, 22009), (15237, 19058)]