255404997122

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{193}}^1\times {\mathrm{398357}}^1$

素因数の和:398714

約数の個数: 32

約数和(自身を含む): 422884105344

約数和(自身を除く): 167479108222

約数列:

[1, 2, 11, 22, 151, 193, 302, 386, 1661, 2123, 3322, 4246, 29143, 58286, 320573, 398357, 641146, 796714, 4381927, 8763854, 60151907, 76882901, 120303814, 153765802, 661670977, 845711911, 1323341954, 1691423822, 11609318051, 23218636102, 127702498561, 255404997122]

約数ペア:

[(1, 255404997122), (2, 127702498561), (11, 23218636102), (22, 11609318051), (151, 1691423822), (193, 1323341954), (302, 845711911), (386, 661670977), (1661, 153765802), (2123, 120303814), (3322, 76882901), (4246, 60151907), (29143, 8763854), (58286, 4381927), (320573, 796714), (398357, 641146)]