251216364

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{1433}}^1\times {\mathrm{2087}}^1$

素因数の和:3534

約数の個数: 48

約数和(自身を含む): 670699008

約数和(自身を除く): 419482644

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 1433, 2087, 2866, 4174, 4299, 5732, 6261, 8348, 8598, 10031, 12522, 14609, 17196, 20062, 25044, 29218, 30093, 40124, 43827, 58436, 60186, 87654, 120372, 175308, 2990671, 5981342, 8972013, 11962684, 17944026, 20934697, 35888052, 41869394, 62804091, 83738788, 125608182, 251216364]

約数ペア:

[(1, 251216364), (2, 125608182), (3, 83738788), (4, 62804091), (6, 41869394), (7, 35888052), (12, 20934697), (14, 17944026), (21, 11962684), (28, 8972013), (42, 5981342), (84, 2990671), (1433, 175308), (2087, 120372), (2866, 87654), (4174, 60186), (4299, 58436), (5732, 43827), (6261, 40124), (8348, 30093), (8598, 29218), (10031, 25044), (12522, 20062), (14609, 17196)]