122881024

素因数分解:

$2^{10}\times 7^2\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:144

約数の個数: 132

約数和(自身を含む): 298698240

約数和(自身を除く): 175817216

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 49, 56, 62, 64, 79, 98, 112, 124, 128, 158, 196, 217, 224, 248, 256, 316, 392, 434, 448, 496, 512, 553, 632, 784, 868, 896, 992, 1024, 1106, 1264, 1519, 1568, 1736, 1792, 1984, 2212, 2449, 2528, 3038, 3136, 3472, 3584, 3871, 3968, 4424, 4898, 5056, 6076, 6272, 6944, 7168, 7742, 7936, 8848, 9796, 10112, 12152, 12544, 13888, 15484, 15872, 17143, 17696, 19592, 20224, 24304, 25088, 27776, 30968, 31744, 34286, 35392, 39184, 40448, 48608, 50176, 55552, 61936, 68572, 70784, 78368, 80896, 97216, 111104, 120001, 123872, 137144, 141568, 156736, 194432, 222208, 240002, 247744, 274288, 283136, 313472, 388864, 480004, 495488, 548576, 566272, 626944, 777728, 960008, 990976, 1097152, 1253888, 1555456, 1920016, 1981952, 2194304, 2507776, 3840032, 3963904, 4388608, 7680064, 8777216, 15360128, 17554432, 30720256, 61440512, 122881024]

約数ペア:

[(1, 122881024), (2, 61440512), (4, 30720256), (7, 17554432), (8, 15360128), (14, 8777216), (16, 7680064), (28, 4388608), (31, 3963904), (32, 3840032), (49, 2507776), (56, 2194304), (62, 1981952), (64, 1920016), (79, 1555456), (98, 1253888), (112, 1097152), (124, 990976), (128, 960008), (158, 777728), (196, 626944), (217, 566272), (224, 548576), (248, 495488), (256, 480004), (316, 388864), (392, 313472), (434, 283136), (448, 274288), (496, 247744), (512, 240002), (553, 222208), (632, 194432), (784, 156736), (868, 141568), (896, 137144), (992, 123872), (1024, 120001), (1106, 111104), (1264, 97216), (1519, 80896), (1568, 78368), (1736, 70784), (1792, 68572), (1984, 61936), (2212, 55552), (2449, 50176), (2528, 48608), (3038, 40448), (3136, 39184), (3472, 35392), (3584, 34286), (3871, 31744), (3968, 30968), (4424, 27776), (4898, 25088), (5056, 24304), (6076, 20224), (6272, 19592), (6944, 17696), (7168, 17143), (7742, 15872), (7936, 15484), (8848, 13888), (9796, 12544), (10112, 12152)]