520023708

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{3343}}^1$

素因数の和:3531

約数の個数: 72

約数和(自身を含む): 1369368000

約数和(自身を除く): 849344292

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 116, 149, 174, 261, 298, 348, 447, 522, 596, 894, 1044, 1341, 1788, 2682, 3343, 4321, 5364, 6686, 8642, 10029, 12963, 13372, 17284, 20058, 25926, 30087, 38889, 40116, 51852, 60174, 77778, 96947, 120348, 155556, 193894, 290841, 387788, 498107, 581682, 872523, 996214, 1163364, 1494321, 1745046, 1992428, 2988642, 3490092, 4482963, 5977284, 8965926, 14445103, 17931852, 28890206, 43335309, 57780412, 86670618, 130005927, 173341236, 260011854, 520023708]

約数ペア:

[(1, 520023708), (2, 260011854), (3, 173341236), (4, 130005927), (6, 86670618), (9, 57780412), (12, 43335309), (18, 28890206), (29, 17931852), (36, 14445103), (58, 8965926), (87, 5977284), (116, 4482963), (149, 3490092), (174, 2988642), (261, 1992428), (298, 1745046), (348, 1494321), (447, 1163364), (522, 996214), (596, 872523), (894, 581682), (1044, 498107), (1341, 387788), (1788, 290841), (2682, 193894), (3343, 155556), (4321, 120348), (5364, 96947), (6686, 77778), (8642, 60174), (10029, 51852), (12963, 40116), (13372, 38889), (17284, 30087), (20058, 25926)]