123815384

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^2\times {\mathrm{239}}^1$

素因数の和:321

約数の個数: 96

約数和(自身を含む): 301017600

約数和(自身を除く): 177202216

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 29, 44, 56, 58, 77, 88, 116, 154, 203, 232, 239, 308, 319, 406, 478, 616, 638, 812, 841, 956, 1276, 1624, 1673, 1682, 1912, 2233, 2552, 2629, 3346, 3364, 4466, 5258, 5887, 6692, 6728, 6931, 8932, 9251, 10516, 11774, 13384, 13862, 17864, 18403, 18502, 21032, 23548, 27724, 36806, 37004, 47096, 48517, 55448, 64757, 73612, 74008, 76241, 97034, 129514, 147224, 152482, 194068, 200999, 259028, 304964, 388136, 401998, 518056, 533687, 609928, 803996, 1067374, 1406993, 1607992, 2134748, 2210989, 2813986, 4269496, 4421978, 5627972, 8843956, 11255944, 15476923, 17687912, 30953846, 61907692, 123815384]

約数ペア:

[(1, 123815384), (2, 61907692), (4, 30953846), (7, 17687912), (8, 15476923), (11, 11255944), (14, 8843956), (22, 5627972), (28, 4421978), (29, 4269496), (44, 2813986), (56, 2210989), (58, 2134748), (77, 1607992), (88, 1406993), (116, 1067374), (154, 803996), (203, 609928), (232, 533687), (239, 518056), (308, 401998), (319, 388136), (406, 304964), (478, 259028), (616, 200999), (638, 194068), (812, 152482), (841, 147224), (956, 129514), (1276, 97034), (1624, 76241), (1673, 74008), (1682, 73612), (1912, 64757), (2233, 55448), (2552, 48517), (2629, 47096), (3346, 37004), (3364, 36806), (4466, 27724), (5258, 23548), (5887, 21032), (6692, 18502), (6728, 18403), (6931, 17864), (8932, 13862), (9251, 13384), (10516, 11774)]