400809193681

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1\times {\mathrm{1447}}^1$

素因数の和:1814

約数の個数: 64

約数和(自身を含む): 470803415040

約数和(自身を除く): 69994221359

約数列:

[1, 13, 17, 71, 127, 139, 221, 923, 1207, 1447, 1651, 1807, 2159, 2363, 9017, 9869, 15691, 17653, 18811, 24599, 28067, 30719, 102737, 117221, 128297, 153289, 167773, 183769, 201133, 229489, 300101, 319787, 1253363, 1335581, 1746529, 1992757, 2181049, 2388997, 2614729, 3124073, 3419261, 3901313, 13047599, 14280443, 16293719, 21307171, 22704877, 25543891, 40612949, 44450393, 169618787, 185645759, 221809183, 242767531, 276993223, 332070583, 434246147, 1813616261, 2883519379, 3155977903, 5645199911, 23577011393, 30831476437, 400809193681]

約数ペア:

[(1, 400809193681), (13, 30831476437), (17, 23577011393), (71, 5645199911), (127, 3155977903), (139, 2883519379), (221, 1813616261), (923, 434246147), (1207, 332070583), (1447, 276993223), (1651, 242767531), (1807, 221809183), (2159, 185645759), (2363, 169618787), (9017, 44450393), (9869, 40612949), (15691, 25543891), (17653, 22704877), (18811, 21307171), (24599, 16293719), (28067, 14280443), (30719, 13047599), (102737, 3901313), (117221, 3419261), (128297, 3124073), (153289, 2614729), (167773, 2388997), (183769, 2181049), (201133, 1992757), (229489, 1746529), (300101, 1335581), (319787, 1253363)]