38514304816

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{431}}^1\times {\mathrm{18679}}^1$

素因数の和:19154

約数の個数: 80

約数和(自身を含む): 84054620160

約数和(自身を除く): 45540315344

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 46, 52, 92, 104, 184, 208, 299, 368, 431, 598, 862, 1196, 1724, 2392, 3448, 4784, 5603, 6896, 9913, 11206, 18679, 19826, 22412, 37358, 39652, 44824, 74716, 79304, 89648, 128869, 149432, 158608, 242827, 257738, 298864, 429617, 485654, 515476, 859234, 971308, 1030952, 1718468, 1942616, 2061904, 3436936, 3885232, 5585021, 6873872, 8050649, 11170042, 16101298, 22340084, 32202596, 44680168, 64405192, 89360336, 104658437, 128810384, 185164927, 209316874, 370329854, 418633748, 740659708, 837267496, 1481319416, 1674534992, 2407144051, 2962638832, 4814288102, 9628576204, 19257152408, 38514304816]

約数ペア:

[(1, 38514304816), (2, 19257152408), (4, 9628576204), (8, 4814288102), (13, 2962638832), (16, 2407144051), (23, 1674534992), (26, 1481319416), (46, 837267496), (52, 740659708), (92, 418633748), (104, 370329854), (184, 209316874), (208, 185164927), (299, 128810384), (368, 104658437), (431, 89360336), (598, 64405192), (862, 44680168), (1196, 32202596), (1724, 22340084), (2392, 16101298), (3448, 11170042), (4784, 8050649), (5603, 6873872), (6896, 5585021), (9913, 3885232), (11206, 3436936), (18679, 2061904), (19826, 1942616), (22412, 1718468), (37358, 1030952), (39652, 971308), (44824, 859234), (74716, 515476), (79304, 485654), (89648, 429617), (128869, 298864), (149432, 257738), (158608, 242827)]