290201912

素因数分解:

$2^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1$

素因数の和:242

約数の個数: 192

約数和(自身を含む): 772208640

約数和(自身を除く): 482006728

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 22, 26, 28, 31, 44, 49, 52, 56, 62, 77, 88, 91, 98, 104, 124, 143, 154, 167, 182, 196, 217, 248, 286, 308, 334, 341, 364, 392, 403, 434, 539, 572, 616, 637, 668, 682, 728, 806, 868, 1001, 1078, 1144, 1169, 1274, 1336, 1364, 1519, 1612, 1736, 1837, 2002, 2156, 2171, 2338, 2387, 2548, 2728, 2821, 3038, 3224, 3674, 4004, 4312, 4342, 4433, 4676, 4774, 5096, 5177, 5642, 6076, 7007, 7348, 8008, 8183, 8684, 8866, 9352, 9548, 10354, 11284, 12152, 12859, 14014, 14696, 15197, 16366, 16709, 17368, 17732, 19096, 19747, 20708, 22568, 23881, 25718, 28028, 30394, 31031, 32732, 33418, 35464, 36239, 39494, 41416, 47762, 51436, 56056, 56947, 60788, 62062, 65464, 66836, 67301, 72478, 78988, 90013, 95524, 102872, 106379, 113894, 121576, 124124, 133672, 134602, 144956, 157976, 167167, 180026, 191048, 212758, 217217, 227788, 248248, 253673, 269204, 289912, 334334, 360052, 398629, 425516, 434434, 455576, 471107, 507346, 538408, 668668, 720104, 740311, 797258, 851032, 868868, 942214, 1014692, 1170169, 1337336, 1480622, 1594516, 1737736, 1884428, 2029384, 2340338, 2790403, 2961244, 3189032, 3297749, 3768856, 4680676, 5182177, 5580806, 5922488, 6595498, 9361352, 10364354, 11161612, 13190996, 20728708, 22323224, 26381992, 36275239, 41457416, 72550478, 145100956, 290201912]

約数ペア:

[(1, 290201912), (2, 145100956), (4, 72550478), (7, 41457416), (8, 36275239), (11, 26381992), (13, 22323224), (14, 20728708), (22, 13190996), (26, 11161612), (28, 10364354), (31, 9361352), (44, 6595498), (49, 5922488), (52, 5580806), (56, 5182177), (62, 4680676), (77, 3768856), (88, 3297749), (91, 3189032), (98, 2961244), (104, 2790403), (124, 2340338), (143, 2029384), (154, 1884428), (167, 1737736), (182, 1594516), (196, 1480622), (217, 1337336), (248, 1170169), (286, 1014692), (308, 942214), (334, 868868), (341, 851032), (364, 797258), (392, 740311), (403, 720104), (434, 668668), (539, 538408), (572, 507346), (616, 471107), (637, 455576), (668, 434434), (682, 425516), (728, 398629), (806, 360052), (868, 334334), (1001, 289912), (1078, 269204), (1144, 253673), (1169, 248248), (1274, 227788), (1336, 217217), (1364, 212758), (1519, 191048), (1612, 180026), (1736, 167167), (1837, 157976), (2002, 144956), (2156, 134602), (2171, 133672), (2338, 124124), (2387, 121576), (2548, 113894), (2728, 106379), (2821, 102872), (3038, 95524), (3224, 90013), (3674, 78988), (4004, 72478), (4312, 67301), (4342, 66836), (4433, 65464), (4676, 62062), (4774, 60788), (5096, 56947), (5177, 56056), (5642, 51436), (6076, 47762), (7007, 41416), (7348, 39494), (8008, 36239), (8183, 35464), (8684, 33418), (8866, 32732), (9352, 31031), (9548, 30394), (10354, 28028), (11284, 25718), (12152, 23881), (12859, 22568), (14014, 20708), (14696, 19747), (15197, 19096), (16366, 17732), (16709, 17368)]