172806256

素因数分解:

$2^4\times 7^1\times {\mathrm{167}}^1\times {\mathrm{9239}}^1$

素因数の和:9421

約数の個数: 40

約数和(自身を含む): 384975360

約数和(自身を除く): 212169104

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 167, 334, 668, 1169, 1336, 2338, 2672, 4676, 9239, 9352, 18478, 18704, 36956, 64673, 73912, 129346, 147824, 258692, 517384, 1034768, 1542913, 3085826, 6171652, 10800391, 12343304, 21600782, 24686608, 43201564, 86403128, 172806256]

約数ペア:

[(1, 172806256), (2, 86403128), (4, 43201564), (7, 24686608), (8, 21600782), (14, 12343304), (16, 10800391), (28, 6171652), (56, 3085826), (112, 1542913), (167, 1034768), (334, 517384), (668, 258692), (1169, 147824), (1336, 129346), (2338, 73912), (2672, 64673), (4676, 36956), (9239, 18704), (9352, 18478)]