497794528

素因数分解:

$2^5\times 7^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:99

約数の個数: 240

約数和(自身を含む): 1355235840

約数和(自身を除く): 857441312

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 19, 22, 28, 31, 32, 38, 44, 49, 56, 62, 76, 77, 88, 98, 112, 124, 133, 152, 154, 176, 196, 209, 217, 224, 248, 266, 304, 308, 341, 343, 352, 392, 418, 434, 496, 532, 539, 589, 608, 616, 682, 686, 784, 836, 868, 931, 992, 1064, 1078, 1178, 1232, 1364, 1372, 1463, 1519, 1568, 1672, 1736, 1862, 2128, 2156, 2356, 2387, 2401, 2464, 2728, 2744, 2926, 3038, 3344, 3472, 3724, 3773, 4123, 4256, 4312, 4712, 4774, 4802, 5456, 5488, 5852, 6076, 6479, 6517, 6688, 6944, 7448, 7546, 8246, 8624, 9424, 9548, 9604, 10241, 10633, 10912, 10976, 11704, 12152, 12958, 13034, 14896, 15092, 16492, 16709, 17248, 18848, 19096, 19208, 20482, 21266, 23408, 24304, 25916, 26068, 26411, 28861, 29792, 30184, 32984, 33418, 38192, 38416, 40964, 42532, 45353, 45619, 46816, 48608, 51832, 52136, 52822, 57722, 60368, 65968, 66836, 71687, 74431, 76384, 76832, 81928, 85064, 90706, 91238, 103664, 104272, 105644, 115444, 116963, 120736, 131936, 133672, 143374, 148862, 163856, 170128, 181412, 182476, 202027, 207328, 208544, 211288, 230888, 233926, 267344, 286748, 297724, 317471, 327712, 340256, 362824, 364952, 404054, 422576, 461776, 467852, 501809, 534688, 573496, 595448, 634942, 725648, 729904, 808108, 818741, 845152, 923552, 935704, 1003618, 1146992, 1190896, 1269884, 1414189, 1451296, 1459808, 1616216, 1637482, 1871408, 2007236, 2222297, 2293984, 2381792, 2539768, 2828378, 3232432, 3274964, 3742816, 4014472, 4444594, 5079536, 5656756, 6464864, 6549928, 8028944, 8889188, 10159072, 11313512, 13099856, 15556079, 16057888, 17778376, 22627024, 26199712, 31112158, 35556752, 45254048, 62224316, 71113504, 124448632, 248897264, 497794528]

約数ペア:

[(1, 497794528), (2, 248897264), (4, 124448632), (7, 71113504), (8, 62224316), (11, 45254048), (14, 35556752), (16, 31112158), (19, 26199712), (22, 22627024), (28, 17778376), (31, 16057888), (32, 15556079), (38, 13099856), (44, 11313512), (49, 10159072), (56, 8889188), (62, 8028944), (76, 6549928), (77, 6464864), (88, 5656756), (98, 5079536), (112, 4444594), (124, 4014472), (133, 3742816), (152, 3274964), (154, 3232432), (176, 2828378), (196, 2539768), (209, 2381792), (217, 2293984), (224, 2222297), (248, 2007236), (266, 1871408), (304, 1637482), (308, 1616216), (341, 1459808), (343, 1451296), (352, 1414189), (392, 1269884), (418, 1190896), (434, 1146992), (496, 1003618), (532, 935704), (539, 923552), (589, 845152), (608, 818741), (616, 808108), (682, 729904), (686, 725648), (784, 634942), (836, 595448), (868, 573496), (931, 534688), (992, 501809), (1064, 467852), (1078, 461776), (1178, 422576), (1232, 404054), (1364, 364952), (1372, 362824), (1463, 340256), (1519, 327712), (1568, 317471), (1672, 297724), (1736, 286748), (1862, 267344), (2128, 233926), (2156, 230888), (2356, 211288), (2387, 208544), (2401, 207328), (2464, 202027), (2728, 182476), (2744, 181412), (2926, 170128), (3038, 163856), (3344, 148862), (3472, 143374), (3724, 133672), (3773, 131936), (4123, 120736), (4256, 116963), (4312, 115444), (4712, 105644), (4774, 104272), (4802, 103664), (5456, 91238), (5488, 90706), (5852, 85064), (6076, 81928), (6479, 76832), (6517, 76384), (6688, 74431), (6944, 71687), (7448, 66836), (7546, 65968), (8246, 60368), (8624, 57722), (9424, 52822), (9548, 52136), (9604, 51832), (10241, 48608), (10633, 46816), (10912, 45619), (10976, 45353), (11704, 42532), (12152, 40964), (12958, 38416), (13034, 38192), (14896, 33418), (15092, 32984), (16492, 30184), (16709, 29792), (17248, 28861), (18848, 26411), (19096, 26068), (19208, 25916), (20482, 24304), (21266, 23408)]