188888704

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{263}}^1$

素因数の和:489

約数の個数: 64

約数和(自身を含む): 392071680

約数和(自身を除く): 203182976

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 181, 248, 263, 362, 496, 526, 724, 992, 1052, 1448, 1984, 2104, 2896, 3968, 4208, 5611, 5792, 8153, 8416, 11222, 11584, 16306, 16832, 22444, 23168, 32612, 33664, 44888, 47603, 65224, 89776, 95206, 130448, 179552, 190412, 260896, 359104, 380824, 521792, 718208, 761648, 1043584, 1475693, 1523296, 2951386, 3046592, 5902772, 6093184, 11805544, 23611088, 47222176, 94444352, 188888704]

約数ペア:

[(1, 188888704), (2, 94444352), (4, 47222176), (8, 23611088), (16, 11805544), (31, 6093184), (32, 5902772), (62, 3046592), (64, 2951386), (124, 1523296), (128, 1475693), (181, 1043584), (248, 761648), (263, 718208), (362, 521792), (496, 380824), (526, 359104), (724, 260896), (992, 190412), (1052, 179552), (1448, 130448), (1984, 95206), (2104, 89776), (2896, 65224), (3968, 47603), (4208, 44888), (5611, 33664), (5792, 32612), (8153, 23168), (8416, 22444), (11222, 16832), (11584, 16306)]