1520821456

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{281}}^1$

素因数の和:521

約数の個数: 160

約数和(自身を含む): 3867181056

約数和(自身を除く): 2346359600

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 23, 28, 44, 46, 56, 77, 88, 92, 112, 154, 161, 176, 184, 191, 253, 281, 308, 322, 368, 382, 506, 562, 616, 644, 764, 1012, 1124, 1232, 1288, 1337, 1528, 1771, 1967, 2024, 2101, 2248, 2576, 2674, 3056, 3091, 3542, 3934, 4048, 4202, 4393, 4496, 5348, 6182, 6463, 7084, 7868, 8404, 8786, 10696, 12364, 12926, 14168, 14707, 15736, 16808, 17572, 21392, 21637, 24728, 25852, 28336, 29414, 30751, 31472, 33616, 35144, 43274, 45241, 48323, 49456, 51704, 53671, 58828, 61502, 70288, 71093, 86548, 90482, 96646, 103408, 107342, 117656, 123004, 142186, 173096, 180964, 193292, 214684, 235312, 246008, 284372, 338261, 346192, 361928, 375697, 386584, 429368, 492016, 497651, 568744, 590381, 676522, 723856, 751394, 773168, 858736, 995302, 1137488, 1180762, 1234433, 1353044, 1502788, 1990604, 2361524, 2468866, 2706088, 3005576, 3981208, 4132667, 4723048, 4937732, 5412176, 6011152, 7962416, 8265334, 8641031, 9446096, 9875464, 13578763, 16530668, 17282062, 19750928, 27157526, 33061336, 34564124, 54315052, 66122672, 69128248, 95051341, 108630104, 138256496, 190102682, 217260208, 380205364, 760410728, 1520821456]

約数ペア:

[(1, 1520821456), (2, 760410728), (4, 380205364), (7, 217260208), (8, 190102682), (11, 138256496), (14, 108630104), (16, 95051341), (22, 69128248), (23, 66122672), (28, 54315052), (44, 34564124), (46, 33061336), (56, 27157526), (77, 19750928), (88, 17282062), (92, 16530668), (112, 13578763), (154, 9875464), (161, 9446096), (176, 8641031), (184, 8265334), (191, 7962416), (253, 6011152), (281, 5412176), (308, 4937732), (322, 4723048), (368, 4132667), (382, 3981208), (506, 3005576), (562, 2706088), (616, 2468866), (644, 2361524), (764, 1990604), (1012, 1502788), (1124, 1353044), (1232, 1234433), (1288, 1180762), (1337, 1137488), (1528, 995302), (1771, 858736), (1967, 773168), (2024, 751394), (2101, 723856), (2248, 676522), (2576, 590381), (2674, 568744), (3056, 497651), (3091, 492016), (3542, 429368), (3934, 386584), (4048, 375697), (4202, 361928), (4393, 346192), (4496, 338261), (5348, 284372), (6182, 246008), (6463, 235312), (7084, 214684), (7868, 193292), (8404, 180964), (8786, 173096), (10696, 142186), (12364, 123004), (12926, 117656), (14168, 107342), (14707, 103408), (15736, 96646), (16808, 90482), (17572, 86548), (21392, 71093), (21637, 70288), (24728, 61502), (25852, 58828), (28336, 53671), (29414, 51704), (30751, 49456), (31472, 48323), (33616, 45241), (35144, 43274)]