955372384

素因数分解:

$2^5\times {\mathrm{31}}^2\times {\mathrm{47}}^1\times {\mathrm{661}}^1$

素因数の和:780

約数の個数: 72

約数和(自身を含む): 1987874784

約数和(自身を除く): 1032502400

約数列:

[1, 2, 4, 8, 16, 31, 32, 47, 62, 94, 124, 188, 248, 376, 496, 661, 752, 961, 992, 1322, 1457, 1504, 1922, 2644, 2914, 3844, 5288, 5828, 7688, 10576, 11656, 15376, 20491, 21152, 23312, 30752, 31067, 40982, 45167, 46624, 62134, 81964, 90334, 124268, 163928, 180668, 248536, 327856, 361336, 497072, 635221, 655712, 722672, 963077, 994144, 1270442, 1445344, 1926154, 2540884, 3852308, 5081768, 7704616, 10163536, 15409232, 20327072, 29855387, 30818464, 59710774, 119421548, 238843096, 477686192, 955372384]

約数ペア:

[(1, 955372384), (2, 477686192), (4, 238843096), (8, 119421548), (16, 59710774), (31, 30818464), (32, 29855387), (47, 20327072), (62, 15409232), (94, 10163536), (124, 7704616), (188, 5081768), (248, 3852308), (376, 2540884), (496, 1926154), (661, 1445344), (752, 1270442), (961, 994144), (992, 963077), (1322, 722672), (1457, 655712), (1504, 635221), (1922, 497072), (2644, 361336), (2914, 327856), (3844, 248536), (5288, 180668), (5828, 163928), (7688, 124268), (10576, 90334), (11656, 81964), (15376, 62134), (20491, 46624), (21152, 45167), (23312, 40982), (30752, 31067)]