256536694096

素因数分解:

$2^4\times {\mathrm{859}}^1\times {\mathrm{1579}}^1\times {\mathrm{11821}}^1$

素因数の和:14267

約数の個数: 40

約数和(自身を含む): 497975741600

約数和(自身を除く): 241439047504

約数列:

[1, 2, 4, 8, 16, 859, 1579, 1718, 3158, 3436, 6316, 6872, 11821, 12632, 13744, 23642, 25264, 47284, 94568, 189136, 1356361, 2712722, 5425444, 10154239, 10850888, 18665359, 20308478, 21701776, 37330718, 40616956, 74661436, 81233912, 149322872, 162467824, 298645744, 16033543381, 32067086762, 64134173524, 128268347048, 256536694096]

約数ペア:

[(1, 256536694096), (2, 128268347048), (4, 64134173524), (8, 32067086762), (16, 16033543381), (859, 298645744), (1579, 162467824), (1718, 149322872), (3158, 81233912), (3436, 74661436), (6316, 40616956), (6872, 37330718), (11821, 21701776), (12632, 20308478), (13744, 18665359), (23642, 10850888), (25264, 10154239), (47284, 5425444), (94568, 2712722), (189136, 1356361)]