1276243956

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{63419}}^1$

素因数の和:63485

約数の個数: 72

約数和(自身を含む): 3555071520

約数和(自身を除く): 2278827564

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 43, 52, 78, 86, 117, 129, 156, 172, 234, 258, 387, 468, 516, 559, 774, 1118, 1548, 1677, 2236, 3354, 5031, 6708, 10062, 20124, 63419, 126838, 190257, 253676, 380514, 570771, 761028, 824447, 1141542, 1648894, 2283084, 2473341, 2727017, 3297788, 4946682, 5454034, 7420023, 8181051, 9893364, 10908068, 14840046, 16362102, 24543153, 29680092, 32724204, 35451221, 49086306, 70902442, 98172612, 106353663, 141804884, 212707326, 319060989, 425414652, 638121978, 1276243956]

約数ペア:

[(1, 1276243956), (2, 638121978), (3, 425414652), (4, 319060989), (6, 212707326), (9, 141804884), (12, 106353663), (13, 98172612), (18, 70902442), (26, 49086306), (36, 35451221), (39, 32724204), (43, 29680092), (52, 24543153), (78, 16362102), (86, 14840046), (117, 10908068), (129, 9893364), (156, 8181051), (172, 7420023), (234, 5454034), (258, 4946682), (387, 3297788), (468, 2727017), (516, 2473341), (559, 2283084), (774, 1648894), (1118, 1141542), (1548, 824447), (1677, 761028), (2236, 570771), (3354, 380514), (5031, 253676), (6708, 190257), (10062, 126838), (20124, 63419)]