620821656

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4987}}^1$

素因数の和:5038

約数の個数: 192

約数和(自身を含む): 2178758400

約数和(自身を除く): 1557936744

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 19, 21, 24, 26, 28, 36, 38, 39, 42, 52, 56, 57, 63, 72, 76, 78, 84, 91, 104, 114, 117, 126, 133, 152, 156, 168, 171, 182, 228, 234, 247, 252, 266, 273, 312, 342, 364, 399, 456, 468, 494, 504, 532, 546, 684, 728, 741, 798, 819, 936, 988, 1064, 1092, 1197, 1368, 1482, 1596, 1638, 1729, 1976, 2184, 2223, 2394, 2964, 3192, 3276, 3458, 4446, 4788, 4987, 5187, 5928, 6552, 6916, 8892, 9576, 9974, 10374, 13832, 14961, 15561, 17784, 19948, 20748, 29922, 31122, 34909, 39896, 41496, 44883, 59844, 62244, 64831, 69818, 89766, 94753, 104727, 119688, 124488, 129662, 139636, 179532, 189506, 194493, 209454, 259324, 279272, 284259, 314181, 359064, 379012, 388986, 418908, 453817, 518648, 568518, 583479, 628362, 663271, 758024, 777972, 837816, 852777, 907634, 1137036, 1166958, 1231789, 1256724, 1326542, 1361451, 1555944, 1705554, 1815268, 1989813, 2274072, 2333916, 2463578, 2513448, 2653084, 2722902, 3411108, 3630536, 3695367, 3979626, 4084353, 4667832, 4927156, 5306168, 5445804, 5969439, 6822216, 7390734, 7959252, 8168706, 8622523, 9854312, 10891608, 11086101, 11938878, 14781468, 15918504, 16337412, 17245046, 22172202, 23877756, 25867569, 29562936, 32674824, 34490092, 44344404, 47755512, 51735138, 68980184, 77602707, 88688808, 103470276, 155205414, 206940552, 310410828, 620821656]

約数ペア:

[(1, 620821656), (2, 310410828), (3, 206940552), (4, 155205414), (6, 103470276), (7, 88688808), (8, 77602707), (9, 68980184), (12, 51735138), (13, 47755512), (14, 44344404), (18, 34490092), (19, 32674824), (21, 29562936), (24, 25867569), (26, 23877756), (28, 22172202), (36, 17245046), (38, 16337412), (39, 15918504), (42, 14781468), (52, 11938878), (56, 11086101), (57, 10891608), (63, 9854312), (72, 8622523), (76, 8168706), (78, 7959252), (84, 7390734), (91, 6822216), (104, 5969439), (114, 5445804), (117, 5306168), (126, 4927156), (133, 4667832), (152, 4084353), (156, 3979626), (168, 3695367), (171, 3630536), (182, 3411108), (228, 2722902), (234, 2653084), (247, 2513448), (252, 2463578), (266, 2333916), (273, 2274072), (312, 1989813), (342, 1815268), (364, 1705554), (399, 1555944), (456, 1361451), (468, 1326542), (494, 1256724), (504, 1231789), (532, 1166958), (546, 1137036), (684, 907634), (728, 852777), (741, 837816), (798, 777972), (819, 758024), (936, 663271), (988, 628362), (1064, 583479), (1092, 568518), (1197, 518648), (1368, 453817), (1482, 418908), (1596, 388986), (1638, 379012), (1729, 359064), (1976, 314181), (2184, 284259), (2223, 279272), (2394, 259324), (2964, 209454), (3192, 194493), (3276, 189506), (3458, 179532), (4446, 139636), (4788, 129662), (4987, 124488), (5187, 119688), (5928, 104727), (6552, 94753), (6916, 89766), (8892, 69818), (9576, 64831), (9974, 62244), (10374, 59844), (13832, 44883), (14961, 41496), (15561, 39896), (17784, 34909), (19948, 31122), (20748, 29922)]