181801088

素因数分解:

$2^7\times 7^1\times {\mathrm{331}}^1\times {\mathrm{613}}^1$

素因数の和:965

約数の個数: 64

約数和(自身を含む): 415849920

約数和(自身を除く): 234048832

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 331, 448, 613, 662, 896, 1226, 1324, 2317, 2452, 2648, 4291, 4634, 4904, 5296, 8582, 9268, 9808, 10592, 17164, 18536, 19616, 21184, 34328, 37072, 39232, 42368, 68656, 74144, 78464, 137312, 148288, 202903, 274624, 296576, 405806, 549248, 811612, 1420321, 1623224, 2840642, 3246448, 5681284, 6492896, 11362568, 12985792, 22725136, 25971584, 45450272, 90900544, 181801088]

約数ペア:

[(1, 181801088), (2, 90900544), (4, 45450272), (7, 25971584), (8, 22725136), (14, 12985792), (16, 11362568), (28, 6492896), (32, 5681284), (56, 3246448), (64, 2840642), (112, 1623224), (128, 1420321), (224, 811612), (331, 549248), (448, 405806), (613, 296576), (662, 274624), (896, 202903), (1226, 148288), (1324, 137312), (2317, 78464), (2452, 74144), (2648, 68656), (4291, 42368), (4634, 39232), (4904, 37072), (5296, 34328), (8582, 21184), (9268, 19616), (9808, 18536), (10592, 17164)]