389697084

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{823}}^1\times {\mathrm{1879}}^1$

素因数の和:2719

約数の個数: 72

約数和(自身を含む): 1127759360

約数和(自身を除く): 738062276

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 823, 1646, 1879, 2469, 3292, 3758, 4938, 5637, 5761, 7407, 7516, 9876, 11274, 11522, 13153, 14814, 16911, 17283, 22548, 23044, 26306, 29628, 33822, 34566, 39459, 51849, 52612, 67644, 69132, 78918, 103698, 118377, 157836, 207396, 236754, 473508, 1546417, 3092834, 4639251, 6185668, 9278502, 10824919, 13917753, 18557004, 21649838, 27835506, 32474757, 43299676, 55671012, 64949514, 97424271, 129899028, 194848542, 389697084]

約数ペア:

[(1, 389697084), (2, 194848542), (3, 129899028), (4, 97424271), (6, 64949514), (7, 55671012), (9, 43299676), (12, 32474757), (14, 27835506), (18, 21649838), (21, 18557004), (28, 13917753), (36, 10824919), (42, 9278502), (63, 6185668), (84, 4639251), (126, 3092834), (252, 1546417), (823, 473508), (1646, 236754), (1879, 207396), (2469, 157836), (3292, 118377), (3758, 103698), (4938, 78918), (5637, 69132), (5761, 67644), (7407, 52612), (7516, 51849), (9876, 39459), (11274, 34566), (11522, 33822), (13153, 29628), (14814, 26306), (16911, 23044), (17283, 22548)]