168825488

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{42719}}^1$

素因数の和:42759

約数の個数: 40

約数和(自身を含む): 370809600

約数和(自身を除く): 201984112

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 988, 1976, 3952, 42719, 85438, 170876, 341752, 555347, 683504, 811661, 1110694, 1623322, 2221388, 3246644, 4442776, 6493288, 8885552, 10551593, 12986576, 21103186, 42206372, 84412744, 168825488]

約数ペア:

[(1, 168825488), (2, 84412744), (4, 42206372), (8, 21103186), (13, 12986576), (16, 10551593), (19, 8885552), (26, 6493288), (38, 4442776), (52, 3246644), (76, 2221388), (104, 1623322), (152, 1110694), (208, 811661), (247, 683504), (304, 555347), (494, 341752), (988, 170876), (1976, 85438), (3952, 42719)]