27986175856

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{1117}}^1\times {\mathrm{1129}}^1$

素因数の和:2346

約数の個数: 80

約数和(自身を含む): 57962039200

約数和(自身を除く): 29975863344

約数列:

[1, 2, 4, 8, 16, 19, 38, 73, 76, 146, 152, 292, 304, 584, 1117, 1129, 1168, 1387, 2234, 2258, 2774, 4468, 4516, 5548, 8936, 9032, 11096, 17872, 18064, 21223, 21451, 22192, 42446, 42902, 81541, 82417, 84892, 85804, 163082, 164834, 169784, 171608, 326164, 329668, 339568, 343216, 652328, 659336, 1261093, 1304656, 1318672, 1549279, 1565923, 2522186, 3098558, 3131846, 5044372, 6197116, 6263692, 10088744, 12394232, 12527384, 20177488, 23960767, 24788464, 25054768, 47921534, 92059789, 95843068, 184119578, 191686136, 368239156, 383372272, 736478312, 1472956624, 1749135991, 3498271982, 6996543964, 13993087928, 27986175856]

約数ペア:

[(1, 27986175856), (2, 13993087928), (4, 6996543964), (8, 3498271982), (16, 1749135991), (19, 1472956624), (38, 736478312), (73, 383372272), (76, 368239156), (146, 191686136), (152, 184119578), (292, 95843068), (304, 92059789), (584, 47921534), (1117, 25054768), (1129, 24788464), (1168, 23960767), (1387, 20177488), (2234, 12527384), (2258, 12394232), (2774, 10088744), (4468, 6263692), (4516, 6197116), (5548, 5044372), (8936, 3131846), (9032, 3098558), (11096, 2522186), (17872, 1565923), (18064, 1549279), (21223, 1318672), (21451, 1304656), (22192, 1261093), (42446, 659336), (42902, 652328), (81541, 343216), (82417, 339568), (84892, 329668), (85804, 326164), (163082, 171608), (164834, 169784)]