31309171712

素因数分解:

$2^{10}\times 7^3\times {\mathrm{13}}^1\times {\mathrm{6857}}^1$

素因数の和:6911

約数の個数: 176

約数和(自身を含む): 78614625600

約数和(自身を除く): 47305453888

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 64, 91, 98, 104, 112, 128, 182, 196, 208, 224, 256, 343, 364, 392, 416, 448, 512, 637, 686, 728, 784, 832, 896, 1024, 1274, 1372, 1456, 1568, 1664, 1792, 2548, 2744, 2912, 3136, 3328, 3584, 4459, 5096, 5488, 5824, 6272, 6656, 6857, 7168, 8918, 10192, 10976, 11648, 12544, 13312, 13714, 17836, 20384, 21952, 23296, 25088, 27428, 35672, 40768, 43904, 46592, 47999, 50176, 54856, 71344, 81536, 87808, 89141, 93184, 95998, 109712, 142688, 163072, 175616, 178282, 191996, 219424, 285376, 326144, 335993, 351232, 356564, 383992, 438848, 570752, 623987, 652288, 671986, 713128, 767984, 877696, 1141504, 1247974, 1343972, 1426256, 1535968, 1755392, 2283008, 2351951, 2495948, 2687944, 2852512, 3071936, 3510784, 4367909, 4566016, 4703902, 4991896, 5375888, 5705024, 6143872, 7021568, 8735818, 9407804, 9983792, 10751776, 11410048, 12287744, 17471636, 18815608, 19967584, 21503552, 22820096, 24575488, 30575363, 34943272, 37631216, 39935168, 43007104, 45640192, 49150976, 61150726, 69886544, 75262432, 79870336, 86014208, 91280384, 122301452, 139773088, 150524864, 159740672, 172028416, 244602904, 279546176, 301049728, 319481344, 344056832, 489205808, 559092352, 602099456, 638962688, 978411616, 1118184704, 1204198912, 1956823232, 2236369408, 2408397824, 3913646464, 4472738816, 7827292928, 15654585856, 31309171712]

約数ペア:

[(1, 31309171712), (2, 15654585856), (4, 7827292928), (7, 4472738816), (8, 3913646464), (13, 2408397824), (14, 2236369408), (16, 1956823232), (26, 1204198912), (28, 1118184704), (32, 978411616), (49, 638962688), (52, 602099456), (56, 559092352), (64, 489205808), (91, 344056832), (98, 319481344), (104, 301049728), (112, 279546176), (128, 244602904), (182, 172028416), (196, 159740672), (208, 150524864), (224, 139773088), (256, 122301452), (343, 91280384), (364, 86014208), (392, 79870336), (416, 75262432), (448, 69886544), (512, 61150726), (637, 49150976), (686, 45640192), (728, 43007104), (784, 39935168), (832, 37631216), (896, 34943272), (1024, 30575363), (1274, 24575488), (1372, 22820096), (1456, 21503552), (1568, 19967584), (1664, 18815608), (1792, 17471636), (2548, 12287744), (2744, 11410048), (2912, 10751776), (3136, 9983792), (3328, 9407804), (3584, 8735818), (4459, 7021568), (5096, 6143872), (5488, 5705024), (5824, 5375888), (6272, 4991896), (6656, 4703902), (6857, 4566016), (7168, 4367909), (8918, 3510784), (10192, 3071936), (10976, 2852512), (11648, 2687944), (12544, 2495948), (13312, 2351951), (13714, 2283008), (17836, 1755392), (20384, 1535968), (21952, 1426256), (23296, 1343972), (25088, 1247974), (27428, 1141504), (35672, 877696), (40768, 767984), (43904, 713128), (46592, 671986), (47999, 652288), (50176, 623987), (54856, 570752), (71344, 438848), (81536, 383992), (87808, 356564), (89141, 351232), (93184, 335993), (95998, 326144), (109712, 285376), (142688, 219424), (163072, 191996), (175616, 178282)]