272401904

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{317}}^1\times {\mathrm{1249}}^1$

素因数の和:1617

約数の個数: 40

約数和(自身を含む): 542190000

約数和(自身を除く): 269788096

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 317, 344, 634, 688, 1249, 1268, 2498, 2536, 4996, 5072, 9992, 13631, 19984, 27262, 53707, 54524, 107414, 109048, 214828, 218096, 395933, 429656, 791866, 859312, 1583732, 3167464, 6334928, 17025119, 34050238, 68100476, 136200952, 272401904]

約数ペア:

[(1, 272401904), (2, 136200952), (4, 68100476), (8, 34050238), (16, 17025119), (43, 6334928), (86, 3167464), (172, 1583732), (317, 859312), (344, 791866), (634, 429656), (688, 395933), (1249, 218096), (1268, 214828), (2498, 109048), (2536, 107414), (4996, 54524), (5072, 53707), (9992, 27262), (13631, 19984)]