247147704

素因数分解:

$2^3\times 3^2\times {\mathrm{1289}}^1\times {\mathrm{2663}}^1$

素因数の和:3964

約数の個数: 48

約数和(自身を含む): 670129200

約数和(自身を除く): 422981496

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1289, 2578, 2663, 3867, 5156, 5326, 7734, 7989, 10312, 10652, 11601, 15468, 15978, 21304, 23202, 23967, 30936, 31956, 46404, 47934, 63912, 92808, 95868, 191736, 3432607, 6865214, 10297821, 13730428, 20595642, 27460856, 30893463, 41191284, 61786926, 82382568, 123573852, 247147704]

約数ペア:

[(1, 247147704), (2, 123573852), (3, 82382568), (4, 61786926), (6, 41191284), (8, 30893463), (9, 27460856), (12, 20595642), (18, 13730428), (24, 10297821), (36, 6865214), (72, 3432607), (1289, 191736), (2578, 95868), (2663, 92808), (3867, 63912), (5156, 47934), (5326, 46404), (7734, 31956), (7989, 30936), (10312, 23967), (10652, 23202), (11601, 21304), (15468, 15978)]