889656410

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{293}}^1\times {\mathrm{337}}^1$

素因数の和:707

約数の個数: 64

約数和(自身を含む): 1738612512

約数和(自身を除く): 848956102

約数列:

[1, 2, 5, 10, 17, 34, 53, 85, 106, 170, 265, 293, 337, 530, 586, 674, 901, 1465, 1685, 1802, 2930, 3370, 4505, 4981, 5729, 9010, 9962, 11458, 15529, 17861, 24905, 28645, 31058, 35722, 49810, 57290, 77645, 89305, 98741, 155290, 178610, 197482, 263993, 303637, 493705, 527986, 607274, 987410, 1319965, 1518185, 1678597, 2639930, 3036370, 3357194, 5233273, 8392985, 10466546, 16785970, 26166365, 52332730, 88965641, 177931282, 444828205, 889656410]

約数ペア:

[(1, 889656410), (2, 444828205), (5, 177931282), (10, 88965641), (17, 52332730), (34, 26166365), (53, 16785970), (85, 10466546), (106, 8392985), (170, 5233273), (265, 3357194), (293, 3036370), (337, 2639930), (530, 1678597), (586, 1518185), (674, 1319965), (901, 987410), (1465, 607274), (1685, 527986), (1802, 493705), (2930, 303637), (3370, 263993), (4505, 197482), (4981, 178610), (5729, 155290), (9010, 98741), (9962, 89305), (11458, 77645), (15529, 57290), (17861, 49810), (24905, 35722), (28645, 31058)]