290746008

素因数分解:

$2^3\times 3^2\times 7^3\times {\mathrm{61}}^1\times {\mathrm{193}}^1$

素因数の和:287

約数の個数: 192

約数和(自身を含む): 938184000

約数和(自身を除く): 647437992

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 61, 63, 72, 84, 98, 122, 126, 147, 168, 183, 193, 196, 244, 252, 294, 343, 366, 386, 392, 427, 441, 488, 504, 549, 579, 588, 686, 732, 772, 854, 882, 1029, 1098, 1158, 1176, 1281, 1351, 1372, 1464, 1544, 1708, 1737, 1764, 2058, 2196, 2316, 2562, 2702, 2744, 2989, 3087, 3416, 3474, 3528, 3843, 4053, 4116, 4392, 4632, 5124, 5404, 5978, 6174, 6948, 7686, 8106, 8232, 8967, 9457, 10248, 10808, 11773, 11956, 12159, 12348, 13896, 15372, 16212, 17934, 18914, 20923, 23546, 23912, 24318, 24696, 26901, 28371, 30744, 32424, 35319, 35868, 37828, 41846, 47092, 48636, 53802, 56742, 62769, 66199, 70638, 71736, 75656, 82411, 83692, 85113, 94184, 97272, 105957, 107604, 113484, 125538, 132398, 141276, 164822, 167384, 170226, 188307, 198597, 211914, 215208, 226968, 247233, 251076, 264796, 282552, 329644, 340452, 376614, 397194, 423828, 494466, 502152, 529592, 576877, 595791, 659288, 680904, 741699, 753228, 794388, 847656, 988932, 1153754, 1191582, 1483398, 1506456, 1588776, 1730631, 1977864, 2307508, 2383164, 2966796, 3461262, 4038139, 4615016, 4766328, 5191893, 5933592, 6922524, 8076278, 10383786, 12114417, 13845048, 16152556, 20767572, 24228834, 32305112, 36343251, 41535144, 48457668, 72686502, 96915336, 145373004, 290746008]

約数ペア:

[(1, 290746008), (2, 145373004), (3, 96915336), (4, 72686502), (6, 48457668), (7, 41535144), (8, 36343251), (9, 32305112), (12, 24228834), (14, 20767572), (18, 16152556), (21, 13845048), (24, 12114417), (28, 10383786), (36, 8076278), (42, 6922524), (49, 5933592), (56, 5191893), (61, 4766328), (63, 4615016), (72, 4038139), (84, 3461262), (98, 2966796), (122, 2383164), (126, 2307508), (147, 1977864), (168, 1730631), (183, 1588776), (193, 1506456), (196, 1483398), (244, 1191582), (252, 1153754), (294, 988932), (343, 847656), (366, 794388), (386, 753228), (392, 741699), (427, 680904), (441, 659288), (488, 595791), (504, 576877), (549, 529592), (579, 502152), (588, 494466), (686, 423828), (732, 397194), (772, 376614), (854, 340452), (882, 329644), (1029, 282552), (1098, 264796), (1158, 251076), (1176, 247233), (1281, 226968), (1351, 215208), (1372, 211914), (1464, 198597), (1544, 188307), (1708, 170226), (1737, 167384), (1764, 164822), (2058, 141276), (2196, 132398), (2316, 125538), (2562, 113484), (2702, 107604), (2744, 105957), (2989, 97272), (3087, 94184), (3416, 85113), (3474, 83692), (3528, 82411), (3843, 75656), (4053, 71736), (4116, 70638), (4392, 66199), (4632, 62769), (5124, 56742), (5404, 53802), (5978, 48636), (6174, 47092), (6948, 41846), (7686, 37828), (8106, 35868), (8232, 35319), (8967, 32424), (9457, 30744), (10248, 28371), (10808, 26901), (11773, 24696), (11956, 24318), (12159, 23912), (12348, 23546), (13896, 20923), (15372, 18914), (16212, 17934)]