646471152

素因数分解:

$2^4\times 3^3\times {\mathrm{109}}^1\times {\mathrm{13729}}^1$

素因数の和:13855

約数の個数: 80

約数和(自身を含む): 1872772000

約数和(自身を除く): 1226300848

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 109, 144, 216, 218, 327, 432, 436, 654, 872, 981, 1308, 1744, 1962, 2616, 2943, 3924, 5232, 5886, 7848, 11772, 13729, 15696, 23544, 27458, 41187, 47088, 54916, 82374, 109832, 123561, 164748, 219664, 247122, 329496, 370683, 494244, 658992, 741366, 988488, 1482732, 1496461, 1976976, 2965464, 2992922, 4489383, 5930928, 5985844, 8978766, 11971688, 13468149, 17957532, 23943376, 26936298, 35915064, 40404447, 53872596, 71830128, 80808894, 107745192, 161617788, 215490384, 323235576, 646471152]

約数ペア:

[(1, 646471152), (2, 323235576), (3, 215490384), (4, 161617788), (6, 107745192), (8, 80808894), (9, 71830128), (12, 53872596), (16, 40404447), (18, 35915064), (24, 26936298), (27, 23943376), (36, 17957532), (48, 13468149), (54, 11971688), (72, 8978766), (108, 5985844), (109, 5930928), (144, 4489383), (216, 2992922), (218, 2965464), (327, 1976976), (432, 1496461), (436, 1482732), (654, 988488), (872, 741366), (981, 658992), (1308, 494244), (1744, 370683), (1962, 329496), (2616, 247122), (2943, 219664), (3924, 164748), (5232, 123561), (5886, 109832), (7848, 82374), (11772, 54916), (13729, 47088), (15696, 41187), (23544, 27458)]