128543744

素因数分解:

$2^{10}\times 7^1\times {\mathrm{79}}^1\times {\mathrm{227}}^1$

素因数の和:333

約数の個数: 88

約数和(自身を含む): 298698240

約数和(自身を除く): 170154496

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 79, 112, 128, 158, 224, 227, 256, 316, 448, 454, 512, 553, 632, 896, 908, 1024, 1106, 1264, 1589, 1792, 1816, 2212, 2528, 3178, 3584, 3632, 4424, 5056, 6356, 7168, 7264, 8848, 10112, 12712, 14528, 17696, 17933, 20224, 25424, 29056, 35392, 35866, 40448, 50848, 58112, 70784, 71732, 80896, 101696, 116224, 125531, 141568, 143464, 203392, 232448, 251062, 283136, 286928, 406784, 502124, 566272, 573856, 813568, 1004248, 1147712, 1627136, 2008496, 2295424, 4016992, 4590848, 8033984, 9181696, 16067968, 18363392, 32135936, 64271872, 128543744]

約数ペア:

[(1, 128543744), (2, 64271872), (4, 32135936), (7, 18363392), (8, 16067968), (14, 9181696), (16, 8033984), (28, 4590848), (32, 4016992), (56, 2295424), (64, 2008496), (79, 1627136), (112, 1147712), (128, 1004248), (158, 813568), (224, 573856), (227, 566272), (256, 502124), (316, 406784), (448, 286928), (454, 283136), (512, 251062), (553, 232448), (632, 203392), (896, 143464), (908, 141568), (1024, 125531), (1106, 116224), (1264, 101696), (1589, 80896), (1792, 71732), (1816, 70784), (2212, 58112), (2528, 50848), (3178, 40448), (3584, 35866), (3632, 35392), (4424, 29056), (5056, 25424), (6356, 20224), (7168, 17933), (7264, 17696), (8848, 14528), (10112, 12712)]