128383248

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{2789}}^1$

素因数の和:2944

約数の個数: 80

約数和(自身を含む): 381939840

約数和(自身を除く): 253556592

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 137, 168, 274, 336, 411, 548, 822, 959, 1096, 1644, 1918, 2192, 2789, 2877, 3288, 3836, 5578, 5754, 6576, 7672, 8367, 11156, 11508, 15344, 16734, 19523, 22312, 23016, 33468, 39046, 44624, 46032, 58569, 66936, 78092, 117138, 133872, 156184, 234276, 312368, 382093, 468552, 764186, 937104, 1146279, 1528372, 2292558, 2674651, 3056744, 4585116, 5349302, 6113488, 8023953, 9170232, 10698604, 16047906, 18340464, 21397208, 32095812, 42794416, 64191624, 128383248]

約数ペア:

[(1, 128383248), (2, 64191624), (3, 42794416), (4, 32095812), (6, 21397208), (7, 18340464), (8, 16047906), (12, 10698604), (14, 9170232), (16, 8023953), (21, 6113488), (24, 5349302), (28, 4585116), (42, 3056744), (48, 2674651), (56, 2292558), (84, 1528372), (112, 1146279), (137, 937104), (168, 764186), (274, 468552), (336, 382093), (411, 312368), (548, 234276), (822, 156184), (959, 133872), (1096, 117138), (1644, 78092), (1918, 66936), (2192, 58569), (2789, 46032), (2877, 44624), (3288, 39046), (3836, 33468), (5578, 23016), (5754, 22312), (6576, 19523), (7672, 16734), (8367, 15344), (11156, 11508)]