272000248

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{15661}}^1$

素因数の和:15847

約数の個数: 32

約数和(自身を含む): 552555360

約数和(自身を除く): 280555112

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 167, 334, 668, 1336, 2171, 4342, 8684, 15661, 17368, 31322, 62644, 125288, 203593, 407186, 814372, 1628744, 2615387, 5230774, 10461548, 20923096, 34000031, 68000062, 136000124, 272000248]

約数ペア:

[(1, 272000248), (2, 136000124), (4, 68000062), (8, 34000031), (13, 20923096), (26, 10461548), (52, 5230774), (104, 2615387), (167, 1628744), (334, 814372), (668, 407186), (1336, 203593), (2171, 125288), (4342, 62644), (8684, 31322), (15661, 17368)]