156618064

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{515191}}^1$

素因数の和:515218

約数の個数: 20

約数和(自身を含む): 319419040

約数和(自身を除く): 162800976

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 515191, 1030382, 2060764, 4121528, 8243056, 9788629, 19577258, 39154516, 78309032, 156618064]

約数ペア:

[(1, 156618064), (2, 78309032), (4, 39154516), (8, 19577258), (16, 9788629), (19, 8243056), (38, 4121528), (76, 2060764), (152, 1030382), (304, 515191)]