393208512

素因数分解:

$2^6\times 3^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{491}}^1$

素因数の和:646

約数の個数: 112

約数和(自身を含む): 1077724032

約数和(自身を除く): 684515520

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 43, 48, 64, 86, 96, 97, 129, 172, 192, 194, 258, 291, 344, 388, 491, 516, 582, 688, 776, 982, 1032, 1164, 1376, 1473, 1552, 1964, 2064, 2328, 2752, 2946, 3104, 3928, 4128, 4171, 4656, 5892, 6208, 7856, 8256, 8342, 9312, 11784, 12513, 15712, 16684, 18624, 21113, 23568, 25026, 31424, 33368, 42226, 47136, 47627, 50052, 63339, 66736, 84452, 94272, 95254, 100104, 126678, 133472, 142881, 168904, 190508, 200208, 253356, 266944, 285762, 337808, 381016, 400416, 506712, 571524, 675616, 762032, 800832, 1013424, 1143048, 1351232, 1524064, 2026848, 2047961, 2286096, 3048128, 4053696, 4095922, 4572192, 6143883, 8191844, 9144384, 12287766, 16383688, 24575532, 32767376, 49151064, 65534752, 98302128, 131069504, 196604256, 393208512]

約数ペア:

[(1, 393208512), (2, 196604256), (3, 131069504), (4, 98302128), (6, 65534752), (8, 49151064), (12, 32767376), (16, 24575532), (24, 16383688), (32, 12287766), (43, 9144384), (48, 8191844), (64, 6143883), (86, 4572192), (96, 4095922), (97, 4053696), (129, 3048128), (172, 2286096), (192, 2047961), (194, 2026848), (258, 1524064), (291, 1351232), (344, 1143048), (388, 1013424), (491, 800832), (516, 762032), (582, 675616), (688, 571524), (776, 506712), (982, 400416), (1032, 381016), (1164, 337808), (1376, 285762), (1473, 266944), (1552, 253356), (1964, 200208), (2064, 190508), (2328, 168904), (2752, 142881), (2946, 133472), (3104, 126678), (3928, 100104), (4128, 95254), (4171, 94272), (4656, 84452), (5892, 66736), (6208, 63339), (7856, 50052), (8256, 47627), (8342, 47136), (9312, 42226), (11784, 33368), (12513, 31424), (15712, 25026), (16684, 23568), (18624, 21113)]