128646912

素因数分解:

$2^8\times 3^1\times {\mathrm{23}}^1\times {\mathrm{7283}}^1$

素因数の和:7325

約数の個数: 72

約数和(自身を含む): 357323904

約数和(自身を除く): 228676992

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 48, 64, 69, 92, 96, 128, 138, 184, 192, 256, 276, 368, 384, 552, 736, 768, 1104, 1472, 2208, 2944, 4416, 5888, 7283, 8832, 14566, 17664, 21849, 29132, 43698, 58264, 87396, 116528, 167509, 174792, 233056, 335018, 349584, 466112, 502527, 670036, 699168, 932224, 1005054, 1340072, 1398336, 1864448, 2010108, 2680144, 2796672, 4020216, 5360288, 5593344, 8040432, 10720576, 16080864, 21441152, 32161728, 42882304, 64323456, 128646912]

約数ペア:

[(1, 128646912), (2, 64323456), (3, 42882304), (4, 32161728), (6, 21441152), (8, 16080864), (12, 10720576), (16, 8040432), (23, 5593344), (24, 5360288), (32, 4020216), (46, 2796672), (48, 2680144), (64, 2010108), (69, 1864448), (92, 1398336), (96, 1340072), (128, 1005054), (138, 932224), (184, 699168), (192, 670036), (256, 502527), (276, 466112), (368, 349584), (384, 335018), (552, 233056), (736, 174792), (768, 167509), (1104, 116528), (1472, 87396), (2208, 58264), (2944, 43698), (4416, 29132), (5888, 21849), (7283, 17664), (8832, 14566)]