278339256

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{297371}}^1$

素因数の和:297396

約数の個数: 48

約数和(自身を含む): 811825560

約数和(自身を除く): 533486304

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 297371, 594742, 892113, 1189484, 1784226, 2378968, 2676339, 3568452, 3865823, 5352678, 7136904, 7731646, 10705356, 11597469, 15463292, 21410712, 23194938, 30926584, 34792407, 46389876, 69584814, 92779752, 139169628, 278339256]

約数ペア:

[(1, 278339256), (2, 139169628), (3, 92779752), (4, 69584814), (6, 46389876), (8, 34792407), (9, 30926584), (12, 23194938), (13, 21410712), (18, 15463292), (24, 11597469), (26, 10705356), (36, 7731646), (39, 7136904), (52, 5352678), (72, 3865823), (78, 3568452), (104, 2676339), (117, 2378968), (156, 1784226), (234, 1189484), (312, 892113), (468, 594742), (936, 297371)]