664164

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{971}}^1$

素因数の和:1000

約数の個数: 36

約数和(自身を含む): 1769040

約数和(自身を除く): 1104876

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 684, 971, 1942, 2913, 3884, 5826, 8739, 11652, 17478, 18449, 34956, 36898, 55347, 73796, 110694, 166041, 221388, 332082, 664164]

約数ペア:

[(1, 664164), (2, 332082), (3, 221388), (4, 166041), (6, 110694), (9, 73796), (12, 55347), (18, 36898), (19, 34956), (36, 18449), (38, 17478), (57, 11652), (76, 8739), (114, 5826), (171, 3884), (228, 2913), (342, 1942), (684, 971)]