247480168

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{125243}}^1$

素因数の和:125281

約数の個数: 32

約数和(自身を含む): 526024800

約数和(自身を除く): 278544632

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 125243, 250486, 500972, 1001944, 1628159, 2379617, 3256318, 4759234, 6512636, 9518468, 13025272, 19036936, 30935021, 61870042, 123740084, 247480168]

約数ペア:

[(1, 247480168), (2, 123740084), (4, 61870042), (8, 30935021), (13, 19036936), (19, 13025272), (26, 9518468), (38, 6512636), (52, 4759234), (76, 3256318), (104, 2379617), (152, 1628159), (247, 1001944), (494, 500972), (988, 250486), (1976, 125243)]