247389064

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{10667}}^1$

素因数の和:10909

約数の個数: 32

約数和(自身を含む): 501822720

約数和(自身を除く): 254433656

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 223, 446, 892, 1784, 2899, 5798, 10667, 11596, 21334, 23192, 42668, 85336, 138671, 277342, 554684, 1109368, 2378741, 4757482, 9514964, 19029928, 30923633, 61847266, 123694532, 247389064]

約数ペア:

[(1, 247389064), (2, 123694532), (4, 61847266), (8, 30923633), (13, 19029928), (26, 9514964), (52, 4757482), (104, 2378741), (223, 1109368), (446, 554684), (892, 277342), (1784, 138671), (2899, 85336), (5798, 42668), (10667, 23192), (11596, 21334)]