155536888

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{78713}}^1$

素因数の和:78751

約数の個数: 32

約数和(自身を含む): 330598800

約数和(自身を除く): 175061912

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 78713, 157426, 314852, 629704, 1023269, 1495547, 2046538, 2991094, 4093076, 5982188, 8186152, 11964376, 19442111, 38884222, 77768444, 155536888]

約数ペア:

[(1, 155536888), (2, 77768444), (4, 38884222), (8, 19442111), (13, 11964376), (19, 8186152), (26, 5982188), (38, 4093076), (52, 2991094), (76, 2046538), (104, 1495547), (152, 1023269), (247, 629704), (494, 314852), (988, 157426), (1976, 78713)]