491796

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{719}}^1$

素因数の和:748

約数の個数: 36

約数和(自身を含む): 1310400

約数和(自身を除く): 818604

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 684, 719, 1438, 2157, 2876, 4314, 6471, 8628, 12942, 13661, 25884, 27322, 40983, 54644, 81966, 122949, 163932, 245898, 491796]

約数ペア:

[(1, 491796), (2, 245898), (3, 163932), (4, 122949), (6, 81966), (9, 54644), (12, 40983), (18, 27322), (19, 25884), (36, 13661), (38, 12942), (57, 8628), (76, 6471), (114, 4314), (171, 2876), (228, 2157), (342, 1438), (684, 719)]