252956988

素因数分解:

$2^2\times 3^2\times {\mathrm{97}}^1\times {\mathrm{107}}^1\times {\mathrm{677}}^1$

素因数の和:891

約数の個数: 72

約数和(自身を含む): 653011632

約数和(自身を除く): 400054644

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 97, 107, 194, 214, 291, 321, 388, 428, 582, 642, 677, 873, 963, 1164, 1284, 1354, 1746, 1926, 2031, 2708, 3492, 3852, 4062, 6093, 8124, 10379, 12186, 20758, 24372, 31137, 41516, 62274, 65669, 72439, 93411, 124548, 131338, 144878, 186822, 197007, 217317, 262676, 289756, 373644, 394014, 434634, 591021, 651951, 788028, 869268, 1182042, 1303902, 2364084, 2607804, 7026583, 14053166, 21079749, 28106332, 42159498, 63239247, 84318996, 126478494, 252956988]

約数ペア:

[(1, 252956988), (2, 126478494), (3, 84318996), (4, 63239247), (6, 42159498), (9, 28106332), (12, 21079749), (18, 14053166), (36, 7026583), (97, 2607804), (107, 2364084), (194, 1303902), (214, 1182042), (291, 869268), (321, 788028), (388, 651951), (428, 591021), (582, 434634), (642, 394014), (677, 373644), (873, 289756), (963, 262676), (1164, 217317), (1284, 197007), (1354, 186822), (1746, 144878), (1926, 131338), (2031, 124548), (2708, 93411), (3492, 72439), (3852, 65669), (4062, 62274), (6093, 41516), (8124, 31137), (10379, 24372), (12186, 20758)]