489266568

素因数分解:

$2^3\times 3^4\times 7^2\times {\mathrm{19}}^1\times {\mathrm{811}}^1$

素因数の和:862

約数の個数: 240

約数和(自身を含む): 1680109200

約数和(自身を除く): 1190842632

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 19, 21, 24, 27, 28, 36, 38, 42, 49, 54, 56, 57, 63, 72, 76, 81, 84, 98, 108, 114, 126, 133, 147, 152, 162, 168, 171, 189, 196, 216, 228, 252, 266, 294, 324, 342, 378, 392, 399, 441, 456, 504, 513, 532, 567, 588, 648, 684, 756, 798, 811, 882, 931, 1026, 1064, 1134, 1176, 1197, 1323, 1368, 1512, 1539, 1596, 1622, 1764, 1862, 2052, 2268, 2394, 2433, 2646, 2793, 3078, 3192, 3244, 3528, 3591, 3724, 3969, 4104, 4536, 4788, 4866, 5292, 5586, 5677, 6156, 6488, 7182, 7299, 7448, 7938, 8379, 9576, 9732, 10584, 10773, 11172, 11354, 12312, 14364, 14598, 15409, 15876, 16758, 17031, 19464, 21546, 21897, 22344, 22708, 25137, 28728, 29196, 30818, 31752, 33516, 34062, 39739, 43092, 43794, 45416, 46227, 50274, 51093, 58392, 61636, 65691, 67032, 68124, 75411, 79478, 86184, 87588, 92454, 100548, 102186, 107863, 119217, 123272, 131382, 136248, 138681, 150822, 153279, 158956, 175176, 184908, 201096, 204372, 215726, 238434, 262764, 277362, 301644, 306558, 317912, 323589, 357651, 369816, 408744, 416043, 431452, 459837, 476868, 525528, 554724, 603288, 613116, 647178, 715302, 755041, 832086, 862904, 919674, 953736, 970767, 1072953, 1109448, 1226232, 1248129, 1294356, 1430604, 1510082, 1664172, 1839348, 1941534, 2145906, 2265123, 2496258, 2588712, 2861208, 2912301, 3020164, 3218859, 3328344, 3678696, 3883068, 4291812, 4530246, 4992516, 5824602, 6040328, 6437718, 6795369, 7766136, 8583624, 8736903, 9060492, 9985032, 11649204, 12875436, 13590738, 17473806, 18120984, 20386107, 23298408, 25750872, 27181476, 34947612, 40772214, 54362952, 61158321, 69895224, 81544428, 122316642, 163088856, 244633284, 489266568]

約数ペア:

[(1, 489266568), (2, 244633284), (3, 163088856), (4, 122316642), (6, 81544428), (7, 69895224), (8, 61158321), (9, 54362952), (12, 40772214), (14, 34947612), (18, 27181476), (19, 25750872), (21, 23298408), (24, 20386107), (27, 18120984), (28, 17473806), (36, 13590738), (38, 12875436), (42, 11649204), (49, 9985032), (54, 9060492), (56, 8736903), (57, 8583624), (63, 7766136), (72, 6795369), (76, 6437718), (81, 6040328), (84, 5824602), (98, 4992516), (108, 4530246), (114, 4291812), (126, 3883068), (133, 3678696), (147, 3328344), (152, 3218859), (162, 3020164), (168, 2912301), (171, 2861208), (189, 2588712), (196, 2496258), (216, 2265123), (228, 2145906), (252, 1941534), (266, 1839348), (294, 1664172), (324, 1510082), (342, 1430604), (378, 1294356), (392, 1248129), (399, 1226232), (441, 1109448), (456, 1072953), (504, 970767), (513, 953736), (532, 919674), (567, 862904), (588, 832086), (648, 755041), (684, 715302), (756, 647178), (798, 613116), (811, 603288), (882, 554724), (931, 525528), (1026, 476868), (1064, 459837), (1134, 431452), (1176, 416043), (1197, 408744), (1323, 369816), (1368, 357651), (1512, 323589), (1539, 317912), (1596, 306558), (1622, 301644), (1764, 277362), (1862, 262764), (2052, 238434), (2268, 215726), (2394, 204372), (2433, 201096), (2646, 184908), (2793, 175176), (3078, 158956), (3192, 153279), (3244, 150822), (3528, 138681), (3591, 136248), (3724, 131382), (3969, 123272), (4104, 119217), (4536, 107863), (4788, 102186), (4866, 100548), (5292, 92454), (5586, 87588), (5677, 86184), (6156, 79478), (6488, 75411), (7182, 68124), (7299, 67032), (7448, 65691), (7938, 61636), (8379, 58392), (9576, 51093), (9732, 50274), (10584, 46227), (10773, 45416), (11172, 43794), (11354, 43092), (12312, 39739), (14364, 34062), (14598, 33516), (15409, 31752), (15876, 30818), (16758, 29196), (17031, 28728), (19464, 25137), (21546, 22708), (21897, 22344)]