65405216

素因数分解:

$2^5\times {\mathrm{167}}^1\times {\mathrm{12239}}^1$

素因数の和:12416

約数の個数: 24

約数和(自身を含む): 129548160

約数和(自身を除く): 64142944

約数列:

[1, 2, 4, 8, 16, 32, 167, 334, 668, 1336, 2672, 5344, 12239, 24478, 48956, 97912, 195824, 391648, 2043913, 4087826, 8175652, 16351304, 32702608, 65405216]

約数ペア:

[(1, 65405216), (2, 32702608), (4, 16351304), (8, 8175652), (16, 4087826), (32, 2043913), (167, 391648), (334, 195824), (668, 97912), (1336, 48956), (2672, 24478), (5344, 12239)]