166220888

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{659}}^1\times {\mathrm{769}}^1$

素因数の和:1475

約数の個数: 32

約数和(自身を含む): 320166000

約数和(自身を除く): 153945112

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 659, 769, 1318, 1538, 2636, 3076, 5272, 6152, 27019, 31529, 54038, 63058, 108076, 126116, 216152, 252232, 506771, 1013542, 2027084, 4054168, 20777611, 41555222, 83110444, 166220888]

約数ペア:

[(1, 166220888), (2, 83110444), (4, 41555222), (8, 20777611), (41, 4054168), (82, 2027084), (164, 1013542), (328, 506771), (659, 252232), (769, 216152), (1318, 126116), (1538, 108076), (2636, 63058), (3076, 54038), (5272, 31529), (6152, 27019)]