289484944

素因数分解:

$2^4\times 7^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{277}}^1$

素因数の和:373

約数の個数: 120

約数和(自身を含む): 691646208

約数和(自身を除く): 402161264

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 43, 49, 56, 62, 86, 98, 112, 124, 172, 196, 217, 248, 277, 301, 344, 392, 434, 496, 554, 602, 688, 784, 868, 1108, 1204, 1333, 1519, 1736, 1939, 2107, 2216, 2408, 2666, 3038, 3472, 3878, 4214, 4432, 4816, 5332, 6076, 7756, 8428, 8587, 9331, 10664, 11911, 12152, 13573, 15512, 16856, 17174, 18662, 21328, 23822, 24304, 27146, 31024, 33712, 34348, 37324, 47644, 54292, 60109, 65317, 68696, 74648, 83377, 95288, 108584, 120218, 130634, 137392, 149296, 166754, 190576, 217168, 240436, 261268, 333508, 369241, 420763, 480872, 522536, 583639, 667016, 738482, 841526, 961744, 1045072, 1167278, 1334032, 1476964, 1683052, 2334556, 2584687, 2953928, 3366104, 4669112, 5169374, 5907856, 6732208, 9338224, 10338748, 18092809, 20677496, 36185618, 41354992, 72371236, 144742472, 289484944]

約数ペア:

[(1, 289484944), (2, 144742472), (4, 72371236), (7, 41354992), (8, 36185618), (14, 20677496), (16, 18092809), (28, 10338748), (31, 9338224), (43, 6732208), (49, 5907856), (56, 5169374), (62, 4669112), (86, 3366104), (98, 2953928), (112, 2584687), (124, 2334556), (172, 1683052), (196, 1476964), (217, 1334032), (248, 1167278), (277, 1045072), (301, 961744), (344, 841526), (392, 738482), (434, 667016), (496, 583639), (554, 522536), (602, 480872), (688, 420763), (784, 369241), (868, 333508), (1108, 261268), (1204, 240436), (1333, 217168), (1519, 190576), (1736, 166754), (1939, 149296), (2107, 137392), (2216, 130634), (2408, 120218), (2666, 108584), (3038, 95288), (3472, 83377), (3878, 74648), (4214, 68696), (4432, 65317), (4816, 60109), (5332, 54292), (6076, 47644), (7756, 37324), (8428, 34348), (8587, 33712), (9331, 31024), (10664, 27146), (11911, 24304), (12152, 23822), (13573, 21328), (15512, 18662), (16856, 17174)]