306563224

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{22189}}^1$

素因数の和:22363

約数の個数: 32

約数和(自身を含む): 631083600

約数和(自身を除く): 324520376

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 157, 314, 628, 1256, 1727, 3454, 6908, 13816, 22189, 44378, 88756, 177512, 244079, 488158, 976316, 1952632, 3483673, 6967346, 13934692, 27869384, 38320403, 76640806, 153281612, 306563224]

約数ペア:

[(1, 306563224), (2, 153281612), (4, 76640806), (8, 38320403), (11, 27869384), (22, 13934692), (44, 6967346), (88, 3483673), (157, 1952632), (314, 976316), (628, 488158), (1256, 244079), (1727, 177512), (3454, 88756), (6908, 44378), (13816, 22189)]