2079683728

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{199}}^1\times {\mathrm{223}}^1$

素因数の和:560

約数の個数: 80

約数和(自身を含む): 4249728000

約数和(自身を除く): 2170044272

約数列:

[1, 2, 4, 8, 16, 29, 58, 101, 116, 199, 202, 223, 232, 398, 404, 446, 464, 796, 808, 892, 1592, 1616, 1784, 2929, 3184, 3568, 5771, 5858, 6467, 11542, 11716, 12934, 20099, 22523, 23084, 23432, 25868, 40198, 44377, 45046, 46168, 46864, 51736, 80396, 88754, 90092, 92336, 103472, 160792, 177508, 180184, 321584, 355016, 360368, 582871, 653167, 710032, 1165742, 1286933, 1306334, 2331484, 2573866, 2612668, 4482077, 4662968, 5147732, 5225336, 8964154, 9325936, 10295464, 10450672, 17928308, 20590928, 35856616, 71713232, 129980233, 259960466, 519920932, 1039841864, 2079683728]

約数ペア:

[(1, 2079683728), (2, 1039841864), (4, 519920932), (8, 259960466), (16, 129980233), (29, 71713232), (58, 35856616), (101, 20590928), (116, 17928308), (199, 10450672), (202, 10295464), (223, 9325936), (232, 8964154), (398, 5225336), (404, 5147732), (446, 4662968), (464, 4482077), (796, 2612668), (808, 2573866), (892, 2331484), (1592, 1306334), (1616, 1286933), (1784, 1165742), (2929, 710032), (3184, 653167), (3568, 582871), (5771, 360368), (5858, 355016), (6467, 321584), (11542, 180184), (11716, 177508), (12934, 160792), (20099, 103472), (22523, 92336), (23084, 90092), (23432, 88754), (25868, 80396), (40198, 51736), (44377, 46864), (45046, 46168)]