427358464

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{128413}}^1$

素因数の和:128442

約数の個数: 36

約数和(自身を含む): 918673756

約数和(自身を除く): 491315292

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 832, 1664, 3328, 128413, 256826, 513652, 1027304, 1669369, 2054608, 3338738, 4109216, 6677476, 8218432, 13354952, 16436864, 26709904, 32873728, 53419808, 106839616, 213679232, 427358464]

約数ペア:

[(1, 427358464), (2, 213679232), (4, 106839616), (8, 53419808), (13, 32873728), (16, 26709904), (26, 16436864), (32, 13354952), (52, 8218432), (64, 6677476), (104, 4109216), (128, 3338738), (208, 2054608), (256, 1669369), (416, 1027304), (832, 513652), (1664, 256826), (3328, 128413)]