128527464

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{411947}}^1$

素因数の和:411969

約数の個数: 32

約数和(自身を含む): 346036320

約数和(自身を除く): 217508856

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 411947, 823894, 1235841, 1647788, 2471682, 3295576, 4943364, 5355311, 9886728, 10710622, 16065933, 21421244, 32131866, 42842488, 64263732, 128527464]

約数ペア:

[(1, 128527464), (2, 64263732), (3, 42842488), (4, 32131866), (6, 21421244), (8, 16065933), (12, 10710622), (13, 9886728), (24, 5355311), (26, 4943364), (39, 3295576), (52, 2471682), (78, 1647788), (104, 1235841), (156, 823894), (312, 411947)]