313617964

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{577}}^1\times {\mathrm{1123}}^1$

素因数の和:1726

約数の個数: 36

約数和(自身を含む): 604844632

約数和(自身を除く): 291226668

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 577, 1123, 1154, 2246, 2308, 4492, 6347, 12353, 12694, 24706, 25388, 49412, 69817, 135883, 139634, 271766, 279268, 543532, 647971, 1295942, 2591884, 7127681, 14255362, 28510724, 78404491, 156808982, 313617964]

約数ペア:

[(1, 313617964), (2, 156808982), (4, 78404491), (11, 28510724), (22, 14255362), (44, 7127681), (121, 2591884), (242, 1295942), (484, 647971), (577, 543532), (1123, 279268), (1154, 271766), (2246, 139634), (2308, 135883), (4492, 69817), (6347, 49412), (12353, 25388), (12694, 24706)]