128367616

素因数分解:

$2^{10}\times {\mathrm{13}}^1\times {\mathrm{9643}}^1$

素因数の和:9676

約数の個数: 44

約数和(自身を含む): 276377752

約数和(自身を除く): 148010136

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 512, 832, 1024, 1664, 3328, 6656, 9643, 13312, 19286, 38572, 77144, 125359, 154288, 250718, 308576, 501436, 617152, 1002872, 1234304, 2005744, 2468608, 4011488, 4937216, 8022976, 9874432, 16045952, 32091904, 64183808, 128367616]

約数ペア:

[(1, 128367616), (2, 64183808), (4, 32091904), (8, 16045952), (13, 9874432), (16, 8022976), (26, 4937216), (32, 4011488), (52, 2468608), (64, 2005744), (104, 1234304), (128, 1002872), (208, 617152), (256, 501436), (416, 308576), (512, 250718), (832, 154288), (1024, 125359), (1664, 77144), (3328, 38572), (6656, 19286), (9643, 13312)]