321604

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1$

素因数の和:135

約数の個数: 24

約数和(自身を含む): 603288

約数和(自身を除く): 281684

約数列:

[1, 2, 4, 37, 41, 53, 74, 82, 106, 148, 164, 212, 1517, 1961, 2173, 3034, 3922, 4346, 6068, 7844, 8692, 80401, 160802, 321604]

約数ペア:

[(1, 321604), (2, 160802), (4, 80401), (37, 8692), (41, 7844), (53, 6068), (74, 4346), (82, 3922), (106, 3034), (148, 2173), (164, 1961), (212, 1517)]