1320249996

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{940349}}^1$

素因数の和:940375

約数の個数: 48

約数和(自身を含む): 3686172000

約数和(自身を除く): 2365922004

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 156, 234, 351, 468, 702, 1404, 940349, 1880698, 2821047, 3761396, 5642094, 8463141, 11284188, 12224537, 16926282, 24449074, 25389423, 33852564, 36673611, 48898148, 50778846, 73347222, 101557692, 110020833, 146694444, 220041666, 330062499, 440083332, 660124998, 1320249996]

約数ペア:

[(1, 1320249996), (2, 660124998), (3, 440083332), (4, 330062499), (6, 220041666), (9, 146694444), (12, 110020833), (13, 101557692), (18, 73347222), (26, 50778846), (27, 48898148), (36, 36673611), (39, 33852564), (52, 25389423), (54, 24449074), (78, 16926282), (108, 12224537), (117, 11284188), (156, 8463141), (234, 5642094), (351, 3761396), (468, 2821047), (702, 1880698), (1404, 940349)]