5581567288

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{403993}}^1$

素因数の和:404167

約数の個数: 32

約数和(自身を含む): 11489589360

約数和(自身を除く): 5908022072

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 157, 314, 628, 1256, 1727, 3454, 6908, 13816, 403993, 807986, 1615972, 3231944, 4443923, 8887846, 17775692, 35551384, 63426901, 126853802, 253707604, 507415208, 697695911, 1395391822, 2790783644, 5581567288]

約数ペア:

[(1, 5581567288), (2, 2790783644), (4, 1395391822), (8, 697695911), (11, 507415208), (22, 253707604), (44, 126853802), (88, 63426901), (157, 35551384), (314, 17775692), (628, 8887846), (1256, 4443923), (1727, 3231944), (3454, 1615972), (6908, 807986), (13816, 403993)]