266310352

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{457}}^1$

素因数の和:537

約数の個数: 120

約数和(自身を含む): 664693568

約数和(自身を除く): 398383216

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 43, 44, 56, 77, 86, 88, 112, 121, 154, 172, 176, 242, 301, 308, 344, 457, 473, 484, 602, 616, 688, 847, 914, 946, 968, 1204, 1232, 1694, 1828, 1892, 1936, 2408, 3199, 3311, 3388, 3656, 3784, 4816, 5027, 5203, 6398, 6622, 6776, 7312, 7568, 10054, 10406, 12796, 13244, 13552, 19651, 20108, 20812, 25592, 26488, 35189, 36421, 39302, 40216, 41624, 51184, 52976, 55297, 70378, 72842, 78604, 80432, 83248, 110594, 137557, 140756, 145684, 157208, 216161, 221188, 275114, 281512, 291368, 314416, 387079, 432322, 442376, 550228, 563024, 582736, 774158, 864644, 884752, 1100456, 1513127, 1548316, 1729288, 2200912, 2377771, 3026254, 3096632, 3458576, 4755542, 6052508, 6193264, 9511084, 12105016, 16644397, 19022168, 24210032, 33288794, 38044336, 66577588, 133155176, 266310352]

約数ペア:

[(1, 266310352), (2, 133155176), (4, 66577588), (7, 38044336), (8, 33288794), (11, 24210032), (14, 19022168), (16, 16644397), (22, 12105016), (28, 9511084), (43, 6193264), (44, 6052508), (56, 4755542), (77, 3458576), (86, 3096632), (88, 3026254), (112, 2377771), (121, 2200912), (154, 1729288), (172, 1548316), (176, 1513127), (242, 1100456), (301, 884752), (308, 864644), (344, 774158), (457, 582736), (473, 563024), (484, 550228), (602, 442376), (616, 432322), (688, 387079), (847, 314416), (914, 291368), (946, 281512), (968, 275114), (1204, 221188), (1232, 216161), (1694, 157208), (1828, 145684), (1892, 140756), (1936, 137557), (2408, 110594), (3199, 83248), (3311, 80432), (3388, 78604), (3656, 72842), (3784, 70378), (4816, 55297), (5027, 52976), (5203, 51184), (6398, 41624), (6622, 40216), (6776, 39302), (7312, 36421), (7568, 35189), (10054, 26488), (10406, 25592), (12796, 20812), (13244, 20108), (13552, 19651)]