245931714

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{137}}^1\times {\mathrm{1583}}^1$

素因数の和:1741

約数の個数: 80

約数和(自身を含む): 634791168

約数和(自身を除く): 388859454

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 137, 162, 189, 274, 378, 411, 567, 822, 959, 1134, 1233, 1583, 1918, 2466, 2877, 3166, 3699, 4749, 5754, 7398, 8631, 9498, 11081, 11097, 14247, 17262, 22162, 22194, 25893, 28494, 33243, 42741, 51786, 66486, 77679, 85482, 99729, 128223, 155358, 199458, 216871, 256446, 299187, 433742, 598374, 650613, 897561, 1301226, 1518097, 1795122, 1951839, 3036194, 3903678, 4554291, 5855517, 9108582, 11711034, 13662873, 17566551, 27325746, 35133102, 40988619, 81977238, 122965857, 245931714]

約数ペア:

[(1, 245931714), (2, 122965857), (3, 81977238), (6, 40988619), (7, 35133102), (9, 27325746), (14, 17566551), (18, 13662873), (21, 11711034), (27, 9108582), (42, 5855517), (54, 4554291), (63, 3903678), (81, 3036194), (126, 1951839), (137, 1795122), (162, 1518097), (189, 1301226), (274, 897561), (378, 650613), (411, 598374), (567, 433742), (822, 299187), (959, 256446), (1134, 216871), (1233, 199458), (1583, 155358), (1918, 128223), (2466, 99729), (2877, 85482), (3166, 77679), (3699, 66486), (4749, 51786), (5754, 42741), (7398, 33243), (8631, 28494), (9498, 25893), (11081, 22194), (11097, 22162), (14247, 17262)]