8920648

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1$

素因数の和:190

約数の個数: 64

約数和(自身を含む): 19828800

約数和(自身を除く): 10908152

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 67, 68, 88, 89, 134, 136, 178, 187, 268, 356, 374, 536, 712, 737, 748, 979, 1139, 1474, 1496, 1513, 1958, 2278, 2948, 3026, 3916, 4556, 5896, 5963, 6052, 7832, 9112, 11926, 12104, 12529, 16643, 23852, 25058, 33286, 47704, 50116, 65593, 66572, 100232, 101371, 131186, 133144, 202742, 262372, 405484, 524744, 810968, 1115081, 2230162, 4460324, 8920648]

約数ペア:

[(1, 8920648), (2, 4460324), (4, 2230162), (8, 1115081), (11, 810968), (17, 524744), (22, 405484), (34, 262372), (44, 202742), (67, 133144), (68, 131186), (88, 101371), (89, 100232), (134, 66572), (136, 65593), (178, 50116), (187, 47704), (268, 33286), (356, 25058), (374, 23852), (536, 16643), (712, 12529), (737, 12104), (748, 11926), (979, 9112), (1139, 7832), (1474, 6052), (1496, 5963), (1513, 5896), (1958, 4556), (2278, 3916), (2948, 3026)]