491455944

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{7559}}^1$

素因数の和:7624

約数の個数: 128

約数和(自身を含む): 1596672000

約数和(自身を除く): 1105216056

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 43, 54, 56, 63, 72, 84, 86, 108, 126, 129, 168, 172, 189, 216, 252, 258, 301, 344, 378, 387, 504, 516, 602, 756, 774, 903, 1032, 1161, 1204, 1512, 1548, 1806, 2322, 2408, 2709, 3096, 3612, 4644, 5418, 7224, 7559, 8127, 9288, 10836, 15118, 16254, 21672, 22677, 30236, 32508, 45354, 52913, 60472, 65016, 68031, 90708, 105826, 136062, 158739, 181416, 204093, 211652, 272124, 317478, 325037, 408186, 423304, 476217, 544248, 634956, 650074, 816372, 952434, 975111, 1269912, 1300148, 1428651, 1632744, 1904868, 1950222, 2275259, 2600296, 2857302, 2925333, 3809736, 3900444, 4550518, 5714604, 5850666, 6825777, 7800888, 8775999, 9101036, 11429208, 11701332, 13651554, 17551998, 18202072, 20477331, 23402664, 27303108, 35103996, 40954662, 54606216, 61431993, 70207992, 81909324, 122863986, 163818648, 245727972, 491455944]

約数ペア:

[(1, 491455944), (2, 245727972), (3, 163818648), (4, 122863986), (6, 81909324), (7, 70207992), (8, 61431993), (9, 54606216), (12, 40954662), (14, 35103996), (18, 27303108), (21, 23402664), (24, 20477331), (27, 18202072), (28, 17551998), (36, 13651554), (42, 11701332), (43, 11429208), (54, 9101036), (56, 8775999), (63, 7800888), (72, 6825777), (84, 5850666), (86, 5714604), (108, 4550518), (126, 3900444), (129, 3809736), (168, 2925333), (172, 2857302), (189, 2600296), (216, 2275259), (252, 1950222), (258, 1904868), (301, 1632744), (344, 1428651), (378, 1300148), (387, 1269912), (504, 975111), (516, 952434), (602, 816372), (756, 650074), (774, 634956), (903, 544248), (1032, 476217), (1161, 423304), (1204, 408186), (1512, 325037), (1548, 317478), (1806, 272124), (2322, 211652), (2408, 204093), (2709, 181416), (3096, 158739), (3612, 136062), (4644, 105826), (5418, 90708), (7224, 68031), (7559, 65016), (8127, 60472), (9288, 52913), (10836, 45354), (15118, 32508), (16254, 30236), (21672, 22677)]