423557574

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{1621}}^1$

素因数の和:1781

約数の個数: 64

約数和(自身を含む): 958563072

約数和(自身を除く): 535005498

約数列:

[1, 2, 3, 6, 11, 22, 33, 37, 66, 74, 107, 111, 214, 222, 321, 407, 642, 814, 1177, 1221, 1621, 2354, 2442, 3242, 3531, 3959, 4863, 7062, 7918, 9726, 11877, 17831, 23754, 35662, 43549, 53493, 59977, 87098, 106986, 119954, 130647, 173447, 179931, 261294, 346894, 359862, 520341, 659747, 1040682, 1319494, 1907917, 1979241, 3815834, 3958482, 5723751, 6417539, 11447502, 12835078, 19252617, 38505234, 70592929, 141185858, 211778787, 423557574]

約数ペア:

[(1, 423557574), (2, 211778787), (3, 141185858), (6, 70592929), (11, 38505234), (22, 19252617), (33, 12835078), (37, 11447502), (66, 6417539), (74, 5723751), (107, 3958482), (111, 3815834), (214, 1979241), (222, 1907917), (321, 1319494), (407, 1040682), (642, 659747), (814, 520341), (1177, 359862), (1221, 346894), (1621, 261294), (2354, 179931), (2442, 173447), (3242, 130647), (3531, 119954), (3959, 106986), (4863, 87098), (7062, 59977), (7918, 53493), (9726, 43549), (11877, 35662), (17831, 23754)]