1297840128

素因数分解:

$2^{11}\times 3^1\times {\mathrm{13}}^1\times {\mathrm{16249}}^1$

素因数の和:16287

約数の個数: 96

約数和(自身を含む): 3726450000

約数和(自身を除く): 2428609872

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 128, 156, 192, 208, 256, 312, 384, 416, 512, 624, 768, 832, 1024, 1248, 1536, 1664, 2048, 2496, 3072, 3328, 4992, 6144, 6656, 9984, 13312, 16249, 19968, 26624, 32498, 39936, 48747, 64996, 79872, 97494, 129992, 194988, 211237, 259984, 389976, 422474, 519968, 633711, 779952, 844948, 1039936, 1267422, 1559904, 1689896, 2079872, 2534844, 3119808, 3379792, 4159744, 5069688, 6239616, 6759584, 8319488, 10139376, 12479232, 13519168, 16638976, 20278752, 24958464, 27038336, 33277952, 40557504, 49916928, 54076672, 81115008, 99833856, 108153344, 162230016, 216306688, 324460032, 432613376, 648920064, 1297840128]

約数ペア:

[(1, 1297840128), (2, 648920064), (3, 432613376), (4, 324460032), (6, 216306688), (8, 162230016), (12, 108153344), (13, 99833856), (16, 81115008), (24, 54076672), (26, 49916928), (32, 40557504), (39, 33277952), (48, 27038336), (52, 24958464), (64, 20278752), (78, 16638976), (96, 13519168), (104, 12479232), (128, 10139376), (156, 8319488), (192, 6759584), (208, 6239616), (256, 5069688), (312, 4159744), (384, 3379792), (416, 3119808), (512, 2534844), (624, 2079872), (768, 1689896), (832, 1559904), (1024, 1267422), (1248, 1039936), (1536, 844948), (1664, 779952), (2048, 633711), (2496, 519968), (3072, 422474), (3328, 389976), (4992, 259984), (6144, 211237), (6656, 194988), (9984, 129992), (13312, 97494), (16249, 79872), (19968, 64996), (26624, 48747), (32498, 39936)]