289226710

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{827}}^1\times {\mathrm{853}}^1$

素因数の和:1728

約数の個数: 32

約数和(自身を含む): 534576672

約数和(自身を除く): 245349962

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 827, 853, 1654, 1706, 4135, 4265, 8270, 8530, 33907, 34973, 67814, 69946, 169535, 174865, 339070, 349730, 705431, 1410862, 3527155, 7054310, 28922671, 57845342, 144613355, 289226710]

約数ペア:

[(1, 289226710), (2, 144613355), (5, 57845342), (10, 28922671), (41, 7054310), (82, 3527155), (205, 1410862), (410, 705431), (827, 349730), (853, 339070), (1654, 174865), (1706, 169535), (4135, 69946), (4265, 67814), (8270, 34973), (8530, 33907)]