291291503984

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{82378819}}^1$

素因数の和:82378857

約数の個数: 40

約数和(自身を含む): 643543341840

約数和(自身を除く): 352251837856

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 208, 221, 272, 442, 884, 1768, 3536, 82378819, 164757638, 329515276, 659030552, 1070924647, 1318061104, 1400439923, 2141849294, 2800879846, 4283698588, 5601759692, 8567397176, 11203519384, 17134794352, 18205718999, 22407038768, 36411437998, 72822875996, 145645751992, 291291503984]

約数ペア:

[(1, 291291503984), (2, 145645751992), (4, 72822875996), (8, 36411437998), (13, 22407038768), (16, 18205718999), (17, 17134794352), (26, 11203519384), (34, 8567397176), (52, 5601759692), (68, 4283698588), (104, 2800879846), (136, 2141849294), (208, 1400439923), (221, 1318061104), (272, 1070924647), (442, 659030552), (884, 329515276), (1768, 164757638), (3536, 82378819)]