149264

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{491}}^1$

素因数の和:518

約数の個数: 20

約数和(自身を含む): 305040

約数和(自身を除く): 155776

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 491, 982, 1964, 3928, 7856, 9329, 18658, 37316, 74632, 149264]

約数ペア:

[(1, 149264), (2, 74632), (4, 37316), (8, 18658), (16, 9329), (19, 7856), (38, 3928), (76, 1964), (152, 982), (304, 491)]