388666432

素因数分解:

$2^6\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{593}}^1$

素因数の和:649

約数の個数: 168

約数和(自身を含む): 1031991840

約数和(自身を除く): 643325408

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 19, 22, 28, 32, 38, 44, 49, 56, 64, 76, 77, 88, 98, 112, 133, 152, 154, 176, 196, 209, 224, 266, 304, 308, 352, 392, 418, 448, 532, 539, 593, 608, 616, 704, 784, 836, 931, 1064, 1078, 1186, 1216, 1232, 1463, 1568, 1672, 1862, 2128, 2156, 2372, 2464, 2926, 3136, 3344, 3724, 4151, 4256, 4312, 4744, 4928, 5852, 6523, 6688, 7448, 8302, 8512, 8624, 9488, 10241, 11267, 11704, 13046, 13376, 14896, 16604, 17248, 18976, 20482, 22534, 23408, 26092, 29057, 29792, 33208, 34496, 37952, 40964, 45068, 45661, 46816, 52184, 58114, 59584, 66416, 78869, 81928, 90136, 91322, 93632, 104368, 116228, 123937, 132832, 157738, 163856, 180272, 182644, 208736, 232456, 247874, 265664, 315476, 319627, 327712, 360544, 365288, 417472, 464912, 495748, 552083, 630952, 639254, 655424, 721088, 730576, 867559, 929824, 991496, 1104166, 1261904, 1278508, 1461152, 1735118, 1859648, 1982992, 2208332, 2523808, 2557016, 2922304, 3470236, 3965984, 4416664, 5047616, 5114032, 6072913, 6940472, 7931968, 8833328, 10228064, 12145826, 13880944, 17666656, 20456128, 24291652, 27761888, 35333312, 48583304, 55523776, 97166608, 194333216, 388666432]

約数ペア:

[(1, 388666432), (2, 194333216), (4, 97166608), (7, 55523776), (8, 48583304), (11, 35333312), (14, 27761888), (16, 24291652), (19, 20456128), (22, 17666656), (28, 13880944), (32, 12145826), (38, 10228064), (44, 8833328), (49, 7931968), (56, 6940472), (64, 6072913), (76, 5114032), (77, 5047616), (88, 4416664), (98, 3965984), (112, 3470236), (133, 2922304), (152, 2557016), (154, 2523808), (176, 2208332), (196, 1982992), (209, 1859648), (224, 1735118), (266, 1461152), (304, 1278508), (308, 1261904), (352, 1104166), (392, 991496), (418, 929824), (448, 867559), (532, 730576), (539, 721088), (593, 655424), (608, 639254), (616, 630952), (704, 552083), (784, 495748), (836, 464912), (931, 417472), (1064, 365288), (1078, 360544), (1186, 327712), (1216, 319627), (1232, 315476), (1463, 265664), (1568, 247874), (1672, 232456), (1862, 208736), (2128, 182644), (2156, 180272), (2372, 163856), (2464, 157738), (2926, 132832), (3136, 123937), (3344, 116228), (3724, 104368), (4151, 93632), (4256, 91322), (4312, 90136), (4744, 81928), (4928, 78869), (5852, 66416), (6523, 59584), (6688, 58114), (7448, 52184), (8302, 46816), (8512, 45661), (8624, 45068), (9488, 40964), (10241, 37952), (11267, 34496), (11704, 33208), (13046, 29792), (13376, 29057), (14896, 26092), (16604, 23408), (17248, 22534), (18976, 20482)]