1285692642

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{449}}^1\times {\mathrm{4079}}^1$

素因数の和:4552

約数の個数: 64

約数和(自身を含む): 3084480000

約数和(自身を除く): 1798787358

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 234, 351, 449, 702, 898, 1347, 2694, 4041, 4079, 5837, 8082, 8158, 11674, 12123, 12237, 17511, 24246, 24474, 35022, 36711, 52533, 53027, 73422, 105066, 106054, 110133, 157599, 159081, 220266, 315198, 318162, 477243, 954486, 1431729, 1831471, 2863458, 3662942, 5494413, 10988826, 16483239, 23809123, 32966478, 47618246, 49449717, 71427369, 98899434, 142854738, 214282107, 428564214, 642846321, 1285692642]

約数ペア:

[(1, 1285692642), (2, 642846321), (3, 428564214), (6, 214282107), (9, 142854738), (13, 98899434), (18, 71427369), (26, 49449717), (27, 47618246), (39, 32966478), (54, 23809123), (78, 16483239), (117, 10988826), (234, 5494413), (351, 3662942), (449, 2863458), (702, 1831471), (898, 1431729), (1347, 954486), (2694, 477243), (4041, 318162), (4079, 315198), (5837, 220266), (8082, 159081), (8158, 157599), (11674, 110133), (12123, 106054), (12237, 105066), (17511, 73422), (24246, 53027), (24474, 52533), (35022, 36711)]