8646768

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1$

素因数の和:207

約数の個数: 120

約数和(自身を含む): 27081600

約数和(自身を除く): 18434832

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 31, 36, 39, 48, 52, 62, 72, 78, 93, 104, 117, 124, 144, 149, 156, 186, 208, 234, 248, 279, 298, 312, 372, 403, 447, 468, 496, 558, 596, 624, 744, 806, 894, 936, 1116, 1192, 1209, 1341, 1488, 1612, 1788, 1872, 1937, 2232, 2384, 2418, 2682, 3224, 3576, 3627, 3874, 4464, 4619, 4836, 5364, 5811, 6448, 7152, 7254, 7748, 9238, 9672, 10728, 11622, 13857, 14508, 15496, 17433, 18476, 19344, 21456, 23244, 27714, 29016, 30992, 34866, 36952, 41571, 46488, 55428, 58032, 60047, 69732, 73904, 83142, 92976, 110856, 120094, 139464, 166284, 180141, 221712, 240188, 278928, 332568, 360282, 480376, 540423, 665136, 720564, 960752, 1080846, 1441128, 2161692, 2882256, 4323384, 8646768]

約数ペア:

[(1, 8646768), (2, 4323384), (3, 2882256), (4, 2161692), (6, 1441128), (8, 1080846), (9, 960752), (12, 720564), (13, 665136), (16, 540423), (18, 480376), (24, 360282), (26, 332568), (31, 278928), (36, 240188), (39, 221712), (48, 180141), (52, 166284), (62, 139464), (72, 120094), (78, 110856), (93, 92976), (104, 83142), (117, 73904), (124, 69732), (144, 60047), (149, 58032), (156, 55428), (186, 46488), (208, 41571), (234, 36952), (248, 34866), (279, 30992), (298, 29016), (312, 27714), (372, 23244), (403, 21456), (447, 19344), (468, 18476), (496, 17433), (558, 15496), (596, 14508), (624, 13857), (744, 11622), (806, 10728), (894, 9672), (936, 9238), (1116, 7748), (1192, 7254), (1209, 7152), (1341, 6448), (1488, 5811), (1612, 5364), (1788, 4836), (1872, 4619), (1937, 4464), (2232, 3874), (2384, 3627), (2418, 3576), (2682, 3224)]