248897264

素因数分解:

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

素因数の和:97

約数の個数: 200

約数和(自身を含む): 666862080

約数和(自身を除く): 417964816

約数列:

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

約数ペア:

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