1288492736

素因数分解:

$2^6\times {\mathrm{29}}^2\times {\mathrm{37}}^1\times {\mathrm{647}}^1$

素因数の和:754

約数の個数: 84

約数和(自身を含む): 2723833008

約数和(自身を除く): 1435340272

約数列:

[1, 2, 4, 8, 16, 29, 32, 37, 58, 64, 74, 116, 148, 232, 296, 464, 592, 647, 841, 928, 1073, 1184, 1294, 1682, 1856, 2146, 2368, 2588, 3364, 4292, 5176, 6728, 8584, 10352, 13456, 17168, 18763, 20704, 23939, 26912, 31117, 34336, 37526, 41408, 47878, 53824, 62234, 68672, 75052, 95756, 124468, 150104, 191512, 248936, 300208, 383024, 497872, 544127, 600416, 694231, 766048, 995744, 1088254, 1200832, 1388462, 1532096, 1991488, 2176508, 2776924, 4353016, 5553848, 8706032, 11107696, 17412064, 20132699, 22215392, 34824128, 40265398, 44430784, 80530796, 161061592, 322123184, 644246368, 1288492736]

約数ペア:

[(1, 1288492736), (2, 644246368), (4, 322123184), (8, 161061592), (16, 80530796), (29, 44430784), (32, 40265398), (37, 34824128), (58, 22215392), (64, 20132699), (74, 17412064), (116, 11107696), (148, 8706032), (232, 5553848), (296, 4353016), (464, 2776924), (592, 2176508), (647, 1991488), (841, 1532096), (928, 1388462), (1073, 1200832), (1184, 1088254), (1294, 995744), (1682, 766048), (1856, 694231), (2146, 600416), (2368, 544127), (2588, 497872), (3364, 383024), (4292, 300208), (5176, 248936), (6728, 191512), (8584, 150104), (10352, 124468), (13456, 95756), (17168, 75052), (18763, 68672), (20704, 62234), (23939, 53824), (26912, 47878), (31117, 41408), (34336, 37526)]