728745248

素因数分解:

$2^5\times 7^2\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{167}}^1$

素因数の和:236

約数の個数: 216

約数和(自身を含む): 1925695296

約数和(自身を除く): 1196950048

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 23, 28, 32, 44, 46, 49, 56, 77, 88, 92, 98, 112, 121, 154, 161, 167, 176, 184, 196, 224, 242, 253, 308, 322, 334, 352, 368, 392, 484, 506, 539, 616, 644, 668, 736, 784, 847, 968, 1012, 1078, 1127, 1169, 1232, 1288, 1336, 1568, 1694, 1771, 1837, 1936, 2024, 2156, 2254, 2338, 2464, 2576, 2672, 2783, 3388, 3542, 3674, 3841, 3872, 4048, 4312, 4508, 4676, 5152, 5344, 5566, 5929, 6776, 7084, 7348, 7682, 8096, 8183, 8624, 9016, 9352, 11132, 11858, 12397, 12859, 13552, 14168, 14696, 15364, 16366, 17248, 18032, 18704, 19481, 20207, 22264, 23716, 24794, 25718, 26887, 27104, 28336, 29392, 30728, 32732, 36064, 37408, 38962, 40414, 42251, 44528, 47432, 49588, 51436, 53774, 56672, 58784, 61456, 65464, 77924, 80828, 84502, 89056, 90013, 94864, 99176, 102872, 107548, 122912, 130928, 136367, 141449, 155848, 161656, 169004, 180026, 188209, 189728, 198352, 205744, 215096, 261856, 272734, 282898, 295757, 311696, 323312, 338008, 360052, 376418, 396704, 411488, 430192, 464761, 545468, 565796, 591514, 623392, 646624, 676016, 720104, 752836, 860384, 929522, 990143, 1090936, 1131592, 1183028, 1352032, 1440208, 1505672, 1859044, 1980286, 2070299, 2181872, 2263184, 2366056, 2880416, 3011344, 3253327, 3718088, 3960572, 4140598, 4363744, 4526368, 4732112, 6022688, 6506654, 7436176, 7921144, 8281196, 9464224, 13013308, 14872352, 15842288, 16562392, 22773289, 26026616, 31684576, 33124784, 45546578, 52053232, 66249568, 91093156, 104106464, 182186312, 364372624, 728745248]

約数ペア:

[(1, 728745248), (2, 364372624), (4, 182186312), (7, 104106464), (8, 91093156), (11, 66249568), (14, 52053232), (16, 45546578), (22, 33124784), (23, 31684576), (28, 26026616), (32, 22773289), (44, 16562392), (46, 15842288), (49, 14872352), (56, 13013308), (77, 9464224), (88, 8281196), (92, 7921144), (98, 7436176), (112, 6506654), (121, 6022688), (154, 4732112), (161, 4526368), (167, 4363744), (176, 4140598), (184, 3960572), (196, 3718088), (224, 3253327), (242, 3011344), (253, 2880416), (308, 2366056), (322, 2263184), (334, 2181872), (352, 2070299), (368, 1980286), (392, 1859044), (484, 1505672), (506, 1440208), (539, 1352032), (616, 1183028), (644, 1131592), (668, 1090936), (736, 990143), (784, 929522), (847, 860384), (968, 752836), (1012, 720104), (1078, 676016), (1127, 646624), (1169, 623392), (1232, 591514), (1288, 565796), (1336, 545468), (1568, 464761), (1694, 430192), (1771, 411488), (1837, 396704), (1936, 376418), (2024, 360052), (2156, 338008), (2254, 323312), (2338, 311696), (2464, 295757), (2576, 282898), (2672, 272734), (2783, 261856), (3388, 215096), (3542, 205744), (3674, 198352), (3841, 189728), (3872, 188209), (4048, 180026), (4312, 169004), (4508, 161656), (4676, 155848), (5152, 141449), (5344, 136367), (5566, 130928), (5929, 122912), (6776, 107548), (7084, 102872), (7348, 99176), (7682, 94864), (8096, 90013), (8183, 89056), (8624, 84502), (9016, 80828), (9352, 77924), (11132, 65464), (11858, 61456), (12397, 58784), (12859, 56672), (13552, 53774), (14168, 51436), (14696, 49588), (15364, 47432), (16366, 44528), (17248, 42251), (18032, 40414), (18704, 38962), (19481, 37408), (20207, 36064), (22264, 32732), (23716, 30728), (24794, 29392), (25718, 28336), (26887, 27104)]