261929136

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{461}}^1$

素因数の和:587

約数の個数: 160

約数和(自身を含む): 824947200

約数和(自身を除く): 563018064

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 38, 42, 48, 56, 57, 76, 84, 89, 112, 114, 133, 152, 168, 178, 228, 266, 267, 304, 336, 356, 399, 456, 461, 532, 534, 623, 712, 798, 912, 922, 1064, 1068, 1246, 1383, 1424, 1596, 1691, 1844, 1869, 2128, 2136, 2492, 2766, 3192, 3227, 3382, 3688, 3738, 4272, 4984, 5073, 5532, 6384, 6454, 6764, 7376, 7476, 8759, 9681, 9968, 10146, 11064, 11837, 12908, 13528, 14952, 17518, 19362, 20292, 22128, 23674, 25816, 26277, 27056, 29904, 35036, 35511, 38724, 40584, 41029, 47348, 51632, 52554, 61313, 70072, 71022, 77448, 81168, 82058, 94696, 105108, 122626, 123087, 140144, 142044, 154896, 164116, 183939, 189392, 210216, 245252, 246174, 284088, 287203, 328232, 367878, 420432, 490504, 492348, 568176, 574406, 656464, 735756, 779551, 861609, 981008, 984696, 1148812, 1471512, 1559102, 1723218, 1969392, 2297624, 2338653, 2943024, 3118204, 3446436, 4595248, 4677306, 5456857, 6236408, 6892872, 9354612, 10913714, 12472816, 13785744, 16370571, 18709224, 21827428, 32741142, 37418448, 43654856, 65482284, 87309712, 130964568, 261929136]

約数ペア:

[(1, 261929136), (2, 130964568), (3, 87309712), (4, 65482284), (6, 43654856), (7, 37418448), (8, 32741142), (12, 21827428), (14, 18709224), (16, 16370571), (19, 13785744), (21, 12472816), (24, 10913714), (28, 9354612), (38, 6892872), (42, 6236408), (48, 5456857), (56, 4677306), (57, 4595248), (76, 3446436), (84, 3118204), (89, 2943024), (112, 2338653), (114, 2297624), (133, 1969392), (152, 1723218), (168, 1559102), (178, 1471512), (228, 1148812), (266, 984696), (267, 981008), (304, 861609), (336, 779551), (356, 735756), (399, 656464), (456, 574406), (461, 568176), (532, 492348), (534, 490504), (623, 420432), (712, 367878), (798, 328232), (912, 287203), (922, 284088), (1064, 246174), (1068, 245252), (1246, 210216), (1383, 189392), (1424, 183939), (1596, 164116), (1691, 154896), (1844, 142044), (1869, 140144), (2128, 123087), (2136, 122626), (2492, 105108), (2766, 94696), (3192, 82058), (3227, 81168), (3382, 77448), (3688, 71022), (3738, 70072), (4272, 61313), (4984, 52554), (5073, 51632), (5532, 47348), (6384, 41029), (6454, 40584), (6764, 38724), (7376, 35511), (7476, 35036), (8759, 29904), (9681, 27056), (9968, 26277), (10146, 25816), (11064, 23674), (11837, 22128), (12908, 20292), (13528, 19362), (14952, 17518)]