247734144

素因数分解:

$2^7\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{991}}^1$

素因数の和:1049

約数の個数: 192

約数和(自身を含む): 841850880

約数和(自身を除く): 594116736

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 31, 32, 36, 42, 48, 56, 62, 63, 64, 72, 84, 93, 96, 112, 124, 126, 128, 144, 168, 186, 192, 217, 224, 248, 252, 279, 288, 336, 372, 384, 434, 448, 496, 504, 558, 576, 651, 672, 744, 868, 896, 991, 992, 1008, 1116, 1152, 1302, 1344, 1488, 1736, 1953, 1982, 1984, 2016, 2232, 2604, 2688, 2973, 2976, 3472, 3906, 3964, 3968, 4032, 4464, 5208, 5946, 5952, 6937, 6944, 7812, 7928, 8064, 8919, 8928, 10416, 11892, 11904, 13874, 13888, 15624, 15856, 17838, 17856, 20811, 20832, 23784, 27748, 27776, 30721, 31248, 31712, 35676, 35712, 41622, 41664, 47568, 55496, 61442, 62433, 62496, 63424, 71352, 83244, 83328, 92163, 95136, 110992, 122884, 124866, 124992, 126848, 142704, 166488, 184326, 190272, 215047, 221984, 245768, 249732, 249984, 276489, 285408, 332976, 368652, 380544, 430094, 443968, 491536, 499464, 552978, 570816, 645141, 665952, 737304, 860188, 887936, 983072, 998928, 1105956, 1141632, 1290282, 1331904, 1474608, 1720376, 1935423, 1966144, 1997856, 2211912, 2580564, 2663808, 2949216, 3440752, 3870846, 3932288, 3995712, 4423824, 5161128, 5898432, 6881504, 7741692, 7991424, 8847648, 10322256, 11796864, 13763008, 15483384, 17695296, 20644512, 27526016, 30966768, 35390592, 41289024, 61933536, 82578048, 123867072, 247734144]

約数ペア:

[(1, 247734144), (2, 123867072), (3, 82578048), (4, 61933536), (6, 41289024), (7, 35390592), (8, 30966768), (9, 27526016), (12, 20644512), (14, 17695296), (16, 15483384), (18, 13763008), (21, 11796864), (24, 10322256), (28, 8847648), (31, 7991424), (32, 7741692), (36, 6881504), (42, 5898432), (48, 5161128), (56, 4423824), (62, 3995712), (63, 3932288), (64, 3870846), (72, 3440752), (84, 2949216), (93, 2663808), (96, 2580564), (112, 2211912), (124, 1997856), (126, 1966144), (128, 1935423), (144, 1720376), (168, 1474608), (186, 1331904), (192, 1290282), (217, 1141632), (224, 1105956), (248, 998928), (252, 983072), (279, 887936), (288, 860188), (336, 737304), (372, 665952), (384, 645141), (434, 570816), (448, 552978), (496, 499464), (504, 491536), (558, 443968), (576, 430094), (651, 380544), (672, 368652), (744, 332976), (868, 285408), (896, 276489), (991, 249984), (992, 249732), (1008, 245768), (1116, 221984), (1152, 215047), (1302, 190272), (1344, 184326), (1488, 166488), (1736, 142704), (1953, 126848), (1982, 124992), (1984, 124866), (2016, 122884), (2232, 110992), (2604, 95136), (2688, 92163), (2973, 83328), (2976, 83244), (3472, 71352), (3906, 63424), (3964, 62496), (3968, 62433), (4032, 61442), (4464, 55496), (5208, 47568), (5946, 41664), (5952, 41622), (6937, 35712), (6944, 35676), (7812, 31712), (7928, 31248), (8064, 30721), (8919, 27776), (8928, 27748), (10416, 23784), (11892, 20832), (11904, 20811), (13874, 17856), (13888, 17838), (15624, 15856)]