155115088

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{510247}}^1$

素因数の和:510274

約数の個数: 20

約数和(自身を含む): 316353760

約数和(自身を除く): 161238672

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 510247, 1020494, 2040988, 4081976, 8163952, 9694693, 19389386, 38778772, 77557544, 155115088]

約数ペア:

[(1, 155115088), (2, 77557544), (4, 38778772), (8, 19389386), (16, 9694693), (19, 8163952), (38, 4081976), (76, 2040988), (152, 1020494), (304, 510247)]