266419587824

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{347}}^1\times {\mathrm{85843}}^1$

素因数の和:86254

約数の個数: 80

約数和(自身を含む): 570468404352

約数和(自身を除く): 304048816528

約数列:

[1, 2, 4, 8, 13, 16, 26, 43, 52, 86, 104, 172, 208, 344, 347, 559, 688, 694, 1118, 1388, 2236, 2776, 4472, 4511, 5552, 8944, 9022, 14921, 18044, 29842, 36088, 59684, 72176, 85843, 119368, 171686, 193973, 238736, 343372, 387946, 686744, 775892, 1115959, 1373488, 1551784, 2231918, 3103568, 3691249, 4463836, 7382498, 8927672, 14764996, 17855344, 29529992, 29787521, 47986237, 59059984, 59575042, 95972474, 119150084, 191944948, 238300168, 383889896, 387237773, 476600336, 767779792, 774475546, 1280863403, 1548951092, 2561726806, 3097902184, 5123453612, 6195804368, 10246907224, 16651224239, 20493814448, 33302448478, 66604896956, 133209793912, 266419587824]

約数ペア:

[(1, 266419587824), (2, 133209793912), (4, 66604896956), (8, 33302448478), (13, 20493814448), (16, 16651224239), (26, 10246907224), (43, 6195804368), (52, 5123453612), (86, 3097902184), (104, 2561726806), (172, 1548951092), (208, 1280863403), (344, 774475546), (347, 767779792), (559, 476600336), (688, 387237773), (694, 383889896), (1118, 238300168), (1388, 191944948), (2236, 119150084), (2776, 95972474), (4472, 59575042), (4511, 59059984), (5552, 47986237), (8944, 29787521), (9022, 29529992), (14921, 17855344), (18044, 14764996), (29842, 8927672), (36088, 7382498), (59684, 4463836), (72176, 3691249), (85843, 3103568), (119368, 2231918), (171686, 1551784), (193973, 1373488), (238736, 1115959), (343372, 775892), (387946, 686744)]