289090726

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{283}}^1\times {\mathrm{419}}^1$

素因数の和:780

約数の個数: 32

約数和(自身を含む): 463760640

約数和(自身を除く): 174669914

約数列:

[1, 2, 23, 46, 53, 106, 283, 419, 566, 838, 1219, 2438, 6509, 9637, 13018, 14999, 19274, 22207, 29998, 44414, 118577, 237154, 344977, 510761, 689954, 1021522, 2727271, 5454542, 6284581, 12569162, 144545363, 289090726]

約数ペア:

[(1, 289090726), (2, 144545363), (23, 12569162), (46, 6284581), (53, 5454542), (106, 2727271), (283, 1021522), (419, 689954), (566, 510761), (838, 344977), (1219, 237154), (2438, 118577), (6509, 44414), (9637, 29998), (13018, 22207), (14999, 19274)]