312671744

素因数分解:

$2^9\times 7^2\times {\mathrm{11}}^2\times {\mathrm{103}}^1$

素因数の和:157

約数の個数: 180

約数和(自身を含む): 806557752

約数和(自身を除く): 493886008

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 49, 56, 64, 77, 88, 98, 103, 112, 121, 128, 154, 176, 196, 206, 224, 242, 256, 308, 352, 392, 412, 448, 484, 512, 539, 616, 704, 721, 784, 824, 847, 896, 968, 1078, 1133, 1232, 1408, 1442, 1568, 1648, 1694, 1792, 1936, 2156, 2266, 2464, 2816, 2884, 3136, 3296, 3388, 3584, 3872, 4312, 4532, 4928, 5047, 5632, 5768, 5929, 6272, 6592, 6776, 7744, 7931, 8624, 9064, 9856, 10094, 11536, 11858, 12463, 12544, 13184, 13552, 15488, 15862, 17248, 18128, 19712, 20188, 23072, 23716, 24926, 25088, 26368, 27104, 30976, 31724, 34496, 36256, 39424, 40376, 46144, 47432, 49852, 52736, 54208, 55517, 61952, 63448, 68992, 72512, 80752, 87241, 92288, 94864, 99704, 108416, 111034, 126896, 137984, 145024, 161504, 174482, 184576, 189728, 199408, 216832, 222068, 253792, 275968, 290048, 323008, 348964, 369152, 379456, 398816, 433664, 444136, 507584, 580096, 610687, 646016, 697928, 758912, 797632, 888272, 1015168, 1221374, 1292032, 1395856, 1517824, 1595264, 1776544, 2030336, 2442748, 2584064, 2791712, 3035648, 3190528, 3553088, 4060672, 4885496, 5583424, 6381056, 7106176, 9770992, 11166848, 14212352, 19541984, 22333696, 28424704, 39083968, 44667392, 78167936, 156335872, 312671744]

約数ペア:

[(1, 312671744), (2, 156335872), (4, 78167936), (7, 44667392), (8, 39083968), (11, 28424704), (14, 22333696), (16, 19541984), (22, 14212352), (28, 11166848), (32, 9770992), (44, 7106176), (49, 6381056), (56, 5583424), (64, 4885496), (77, 4060672), (88, 3553088), (98, 3190528), (103, 3035648), (112, 2791712), (121, 2584064), (128, 2442748), (154, 2030336), (176, 1776544), (196, 1595264), (206, 1517824), (224, 1395856), (242, 1292032), (256, 1221374), (308, 1015168), (352, 888272), (392, 797632), (412, 758912), (448, 697928), (484, 646016), (512, 610687), (539, 580096), (616, 507584), (704, 444136), (721, 433664), (784, 398816), (824, 379456), (847, 369152), (896, 348964), (968, 323008), (1078, 290048), (1133, 275968), (1232, 253792), (1408, 222068), (1442, 216832), (1568, 199408), (1648, 189728), (1694, 184576), (1792, 174482), (1936, 161504), (2156, 145024), (2266, 137984), (2464, 126896), (2816, 111034), (2884, 108416), (3136, 99704), (3296, 94864), (3388, 92288), (3584, 87241), (3872, 80752), (4312, 72512), (4532, 68992), (4928, 63448), (5047, 61952), (5632, 55517), (5768, 54208), (5929, 52736), (6272, 49852), (6592, 47432), (6776, 46144), (7744, 40376), (7931, 39424), (8624, 36256), (9064, 34496), (9856, 31724), (10094, 30976), (11536, 27104), (11858, 26368), (12463, 25088), (12544, 24926), (13184, 23716), (13552, 23072), (15488, 20188), (15862, 19712), (17248, 18128)]