155498128

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{511507}}^1$

素因数の和:511534

約数の個数: 20

約数和(自身を含む): 317134960

約数和(自身を除く): 161636832

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 511507, 1023014, 2046028, 4092056, 8184112, 9718633, 19437266, 38874532, 77749064, 155498128]

約数ペア:

[(1, 155498128), (2, 77749064), (4, 38874532), (8, 19437266), (16, 9718633), (19, 8184112), (38, 4092056), (76, 2046028), (152, 1023014), (304, 511507)]