157057016

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{317}}^1\times {\mathrm{3643}}^1$

素因数の和:3983

約数の個数: 32

約数和(自身を含む): 312873840

約数和(自身を除く): 155816824

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 317, 634, 1268, 2536, 3643, 5389, 7286, 10778, 14572, 21556, 29144, 43112, 61931, 123862, 247724, 495448, 1154831, 2309662, 4619324, 9238648, 19632127, 39264254, 78528508, 157057016]

約数ペア:

[(1, 157057016), (2, 78528508), (4, 39264254), (8, 19632127), (17, 9238648), (34, 4619324), (68, 2309662), (136, 1154831), (317, 495448), (634, 247724), (1268, 123862), (2536, 61931), (3643, 43112), (5389, 29144), (7286, 21556), (10778, 14572)]