218719328

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{6911}}^1$

素因数の和:6987

約数の個数: 48

約数和(自身を含む): 459841536

約数和(自身を除く): 241122208

約数列:

[1, 2, 4, 8, 16, 23, 32, 43, 46, 86, 92, 172, 184, 344, 368, 688, 736, 989, 1376, 1978, 3956, 6911, 7912, 13822, 15824, 27644, 31648, 55288, 110576, 158953, 221152, 297173, 317906, 594346, 635812, 1188692, 1271624, 2377384, 2543248, 4754768, 5086496, 6834979, 9509536, 13669958, 27339916, 54679832, 109359664, 218719328]

約数ペア:

[(1, 218719328), (2, 109359664), (4, 54679832), (8, 27339916), (16, 13669958), (23, 9509536), (32, 6834979), (43, 5086496), (46, 4754768), (86, 2543248), (92, 2377384), (172, 1271624), (184, 1188692), (344, 635812), (368, 594346), (688, 317906), (736, 297173), (989, 221152), (1376, 158953), (1978, 110576), (3956, 55288), (6911, 31648), (7912, 27644), (13822, 15824)]