278145036

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{198109}}^1$

素因数の和:198135

約数の個数: 48

約数和(自身を含む): 776591200

約数和(自身を除く): 498446164

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 156, 234, 351, 468, 702, 1404, 198109, 396218, 594327, 792436, 1188654, 1782981, 2377308, 2575417, 3565962, 5150834, 5348943, 7131924, 7726251, 10301668, 10697886, 15452502, 21395772, 23178753, 30905004, 46357506, 69536259, 92715012, 139072518, 278145036]

約数ペア:

[(1, 278145036), (2, 139072518), (3, 92715012), (4, 69536259), (6, 46357506), (9, 30905004), (12, 23178753), (13, 21395772), (18, 15452502), (26, 10697886), (27, 10301668), (36, 7726251), (39, 7131924), (52, 5348943), (54, 5150834), (78, 3565962), (108, 2575417), (117, 2377308), (156, 1782981), (234, 1188654), (351, 792436), (468, 594327), (702, 396218), (1404, 198109)]