641411004

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{40709}}^1$

素因数の和:40830

約数の個数: 48

約数和(自身を含む): 1627748640

約数和(自身を除く): 986337636

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 101, 156, 202, 303, 404, 606, 1212, 1313, 2626, 3939, 5252, 7878, 15756, 40709, 81418, 122127, 162836, 244254, 488508, 529217, 1058434, 1587651, 2116868, 3175302, 4111609, 6350604, 8223218, 12334827, 16446436, 24669654, 49339308, 53450917, 106901834, 160352751, 213803668, 320705502, 641411004]

約数ペア:

[(1, 641411004), (2, 320705502), (3, 213803668), (4, 160352751), (6, 106901834), (12, 53450917), (13, 49339308), (26, 24669654), (39, 16446436), (52, 12334827), (78, 8223218), (101, 6350604), (156, 4111609), (202, 3175302), (303, 2116868), (404, 1587651), (606, 1058434), (1212, 529217), (1313, 488508), (2626, 244254), (3939, 162836), (5252, 122127), (7878, 81418), (15756, 40709)]