397377344

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{71}}^1$

素因数の和:165

約数の個数: 168

約数和(自身を含む): 1016959104

約数和(自身を除く): 619581760

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 32, 52, 56, 62, 64, 71, 91, 104, 112, 124, 142, 182, 208, 217, 224, 248, 284, 364, 403, 416, 434, 448, 496, 497, 568, 728, 806, 832, 868, 923, 961, 992, 994, 1136, 1456, 1612, 1736, 1846, 1922, 1984, 1988, 2201, 2272, 2821, 2912, 3224, 3472, 3692, 3844, 3976, 4402, 4544, 5642, 5824, 6448, 6461, 6727, 6944, 7384, 7688, 7952, 8804, 11284, 12493, 12896, 12922, 13454, 13888, 14768, 15376, 15407, 15904, 17608, 22568, 24986, 25792, 25844, 26908, 28613, 29536, 30752, 30814, 31808, 35216, 45136, 49972, 51688, 53816, 57226, 59072, 61504, 61628, 68231, 70432, 87451, 90272, 99944, 103376, 107632, 114452, 123256, 136462, 140864, 174902, 180544, 199888, 200291, 206752, 215264, 228904, 246512, 272924, 349804, 399776, 400582, 413504, 430528, 457808, 477617, 493024, 545848, 699608, 799552, 801164, 887003, 915616, 955234, 986048, 1091696, 1399216, 1602328, 1774006, 1831232, 1910468, 2183392, 2798432, 3204656, 3548012, 3820936, 4366784, 5596864, 6209021, 6409312, 7096024, 7641872, 12418042, 12818624, 14192048, 15283744, 24836084, 28384096, 30567488, 49672168, 56768192, 99344336, 198688672, 397377344]

約数ペア:

[(1, 397377344), (2, 198688672), (4, 99344336), (7, 56768192), (8, 49672168), (13, 30567488), (14, 28384096), (16, 24836084), (26, 15283744), (28, 14192048), (31, 12818624), (32, 12418042), (52, 7641872), (56, 7096024), (62, 6409312), (64, 6209021), (71, 5596864), (91, 4366784), (104, 3820936), (112, 3548012), (124, 3204656), (142, 2798432), (182, 2183392), (208, 1910468), (217, 1831232), (224, 1774006), (248, 1602328), (284, 1399216), (364, 1091696), (403, 986048), (416, 955234), (434, 915616), (448, 887003), (496, 801164), (497, 799552), (568, 699608), (728, 545848), (806, 493024), (832, 477617), (868, 457808), (923, 430528), (961, 413504), (992, 400582), (994, 399776), (1136, 349804), (1456, 272924), (1612, 246512), (1736, 228904), (1846, 215264), (1922, 206752), (1984, 200291), (1988, 199888), (2201, 180544), (2272, 174902), (2821, 140864), (2912, 136462), (3224, 123256), (3472, 114452), (3692, 107632), (3844, 103376), (3976, 99944), (4402, 90272), (4544, 87451), (5642, 70432), (5824, 68231), (6448, 61628), (6461, 61504), (6727, 59072), (6944, 57226), (7384, 53816), (7688, 51688), (7952, 49972), (8804, 45136), (11284, 35216), (12493, 31808), (12896, 30814), (12922, 30752), (13454, 29536), (13888, 28613), (14768, 26908), (15376, 25844), (15407, 25792), (15904, 24986), (17608, 22568)]