256347072

素因数分解:

$2^6\times 3^3\times {\mathrm{109}}^1\times {\mathrm{1361}}^1$

素因数の和:1491

約数の個数: 112

約数和(自身を含む): 761085600

約数和(自身を除く): 504738528

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 109, 144, 192, 216, 218, 288, 327, 432, 436, 576, 654, 864, 872, 981, 1308, 1361, 1728, 1744, 1962, 2616, 2722, 2943, 3488, 3924, 4083, 5232, 5444, 5886, 6976, 7848, 8166, 10464, 10888, 11772, 12249, 15696, 16332, 20928, 21776, 23544, 24498, 31392, 32664, 36747, 43552, 47088, 48996, 62784, 65328, 73494, 87104, 94176, 97992, 130656, 146988, 148349, 188352, 195984, 261312, 293976, 296698, 391968, 445047, 587952, 593396, 783936, 890094, 1175904, 1186792, 1335141, 1780188, 2351808, 2373584, 2670282, 3560376, 4005423, 4747168, 5340564, 7120752, 8010846, 9494336, 10681128, 14241504, 16021692, 21362256, 28483008, 32043384, 42724512, 64086768, 85449024, 128173536, 256347072]

約数ペア:

[(1, 256347072), (2, 128173536), (3, 85449024), (4, 64086768), (6, 42724512), (8, 32043384), (9, 28483008), (12, 21362256), (16, 16021692), (18, 14241504), (24, 10681128), (27, 9494336), (32, 8010846), (36, 7120752), (48, 5340564), (54, 4747168), (64, 4005423), (72, 3560376), (96, 2670282), (108, 2373584), (109, 2351808), (144, 1780188), (192, 1335141), (216, 1186792), (218, 1175904), (288, 890094), (327, 783936), (432, 593396), (436, 587952), (576, 445047), (654, 391968), (864, 296698), (872, 293976), (981, 261312), (1308, 195984), (1361, 188352), (1728, 148349), (1744, 146988), (1962, 130656), (2616, 97992), (2722, 94176), (2943, 87104), (3488, 73494), (3924, 65328), (4083, 62784), (5232, 48996), (5444, 47088), (5886, 43552), (6976, 36747), (7848, 32664), (8166, 31392), (10464, 24498), (10888, 23544), (11772, 21776), (12249, 20928), (15696, 16332)]