289682510

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1217}}^1\times {\mathrm{1831}}^1$

素因数の和:3068

約数の個数: 32

約数和(自身を含む): 562306752

約数和(自身を除く): 272624242

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1217, 1831, 2434, 3662, 6085, 9155, 12170, 15821, 18310, 23803, 31642, 47606, 79105, 119015, 158210, 238030, 2228327, 4456654, 11141635, 22283270, 28968251, 57936502, 144841255, 289682510]

約数ペア:

[(1, 289682510), (2, 144841255), (5, 57936502), (10, 28968251), (13, 22283270), (26, 11141635), (65, 4456654), (130, 2228327), (1217, 238030), (1831, 158210), (2434, 119015), (3662, 79105), (6085, 47606), (9155, 31642), (12170, 23803), (15821, 18310)]