64183808

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{9643}}^1$

素因数の和:9674

約数の個数: 40

約数和(自身を含む): 138121368

約数和(自身を除く): 73937560

約数列:

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

約数ペア:

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