858887988

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{419}}^1\times {\mathrm{1061}}^1$

素因数の和:1517

約数の個数: 96

約数和(自身を含む): 2397911040

約数和(自身を除く): 1539023052

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 46, 69, 84, 92, 138, 161, 276, 322, 419, 483, 644, 838, 966, 1061, 1257, 1676, 1932, 2122, 2514, 2933, 3183, 4244, 5028, 5866, 6366, 7427, 8799, 9637, 11732, 12732, 14854, 17598, 19274, 22281, 24403, 28911, 29708, 35196, 38548, 44562, 48806, 57822, 67459, 73209, 89124, 97612, 115644, 134918, 146418, 170821, 202377, 269836, 292836, 341642, 404754, 444559, 512463, 683284, 809508, 889118, 1024926, 1333677, 1778236, 2049852, 2667354, 3111913, 5334708, 6223826, 9335739, 10224857, 12447652, 18671478, 20449714, 30674571, 37342956, 40899428, 61349142, 71573999, 122698284, 143147998, 214721997, 286295996, 429443994, 858887988]

約数ペア:

[(1, 858887988), (2, 429443994), (3, 286295996), (4, 214721997), (6, 143147998), (7, 122698284), (12, 71573999), (14, 61349142), (21, 40899428), (23, 37342956), (28, 30674571), (42, 20449714), (46, 18671478), (69, 12447652), (84, 10224857), (92, 9335739), (138, 6223826), (161, 5334708), (276, 3111913), (322, 2667354), (419, 2049852), (483, 1778236), (644, 1333677), (838, 1024926), (966, 889118), (1061, 809508), (1257, 683284), (1676, 512463), (1932, 444559), (2122, 404754), (2514, 341642), (2933, 292836), (3183, 269836), (4244, 202377), (5028, 170821), (5866, 146418), (6366, 134918), (7427, 115644), (8799, 97612), (9637, 89124), (11732, 73209), (12732, 67459), (14854, 57822), (17598, 48806), (19274, 44562), (22281, 38548), (24403, 35196), (28911, 29708)]