978999168

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{661}}^1$

素因数の和:733

約数の個数: 256

約数和(自身を含む): 3241152000

約数和(自身を除く): 2262152832

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 29, 32, 38, 42, 48, 56, 57, 58, 64, 76, 84, 87, 96, 112, 114, 116, 128, 133, 152, 168, 174, 192, 203, 224, 228, 232, 266, 304, 336, 348, 384, 399, 406, 448, 456, 464, 532, 551, 608, 609, 661, 672, 696, 798, 812, 896, 912, 928, 1064, 1102, 1216, 1218, 1322, 1344, 1392, 1596, 1624, 1653, 1824, 1856, 1983, 2128, 2204, 2432, 2436, 2644, 2688, 2784, 3192, 3248, 3306, 3648, 3712, 3857, 3966, 4256, 4408, 4627, 4872, 5288, 5568, 6384, 6496, 6612, 7296, 7714, 7932, 8512, 8816, 9254, 9744, 10576, 11136, 11571, 12559, 12768, 12992, 13224, 13881, 15428, 15864, 17024, 17632, 18508, 19169, 19488, 21152, 23142, 25118, 25536, 25984, 26448, 27762, 30856, 31728, 35264, 37016, 37677, 38338, 38976, 42304, 46284, 50236, 51072, 52896, 55524, 57507, 61712, 63456, 70528, 74032, 75354, 76676, 77952, 84608, 87913, 92568, 100472, 105792, 111048, 115014, 123424, 126912, 134183, 148064, 150708, 153352, 175826, 185136, 200944, 211584, 222096, 230028, 246848, 253824, 263739, 268366, 296128, 301416, 306704, 351652, 364211, 370272, 401888, 402549, 444192, 460056, 493696, 527478, 536732, 592256, 602832, 613408, 703304, 728422, 740544, 803776, 805098, 888384, 920112, 1054956, 1073464, 1092633, 1205664, 1226816, 1406608, 1456844, 1481088, 1607552, 1610196, 1776768, 1840224, 2109912, 2146928, 2185266, 2411328, 2453632, 2549477, 2813216, 2913688, 3220392, 3680448, 4219824, 4293856, 4370532, 4822656, 5098954, 5626432, 5827376, 6440784, 7360896, 7648431, 8439648, 8587712, 8741064, 10197908, 11252864, 11654752, 12881568, 15296862, 16879296, 17175424, 17482128, 20395816, 23309504, 25763136, 30593724, 33758592, 34964256, 40791632, 46619008, 51526272, 61187448, 69928512, 81583264, 122374896, 139857024, 163166528, 244749792, 326333056, 489499584, 978999168]

約数ペア:

[(1, 978999168), (2, 489499584), (3, 326333056), (4, 244749792), (6, 163166528), (7, 139857024), (8, 122374896), (12, 81583264), (14, 69928512), (16, 61187448), (19, 51526272), (21, 46619008), (24, 40791632), (28, 34964256), (29, 33758592), (32, 30593724), (38, 25763136), (42, 23309504), (48, 20395816), (56, 17482128), (57, 17175424), (58, 16879296), (64, 15296862), (76, 12881568), (84, 11654752), (87, 11252864), (96, 10197908), (112, 8741064), (114, 8587712), (116, 8439648), (128, 7648431), (133, 7360896), (152, 6440784), (168, 5827376), (174, 5626432), (192, 5098954), (203, 4822656), (224, 4370532), (228, 4293856), (232, 4219824), (266, 3680448), (304, 3220392), (336, 2913688), (348, 2813216), (384, 2549477), (399, 2453632), (406, 2411328), (448, 2185266), (456, 2146928), (464, 2109912), (532, 1840224), (551, 1776768), (608, 1610196), (609, 1607552), (661, 1481088), (672, 1456844), (696, 1406608), (798, 1226816), (812, 1205664), (896, 1092633), (912, 1073464), (928, 1054956), (1064, 920112), (1102, 888384), (1216, 805098), (1218, 803776), (1322, 740544), (1344, 728422), (1392, 703304), (1596, 613408), (1624, 602832), (1653, 592256), (1824, 536732), (1856, 527478), (1983, 493696), (2128, 460056), (2204, 444192), (2432, 402549), (2436, 401888), (2644, 370272), (2688, 364211), (2784, 351652), (3192, 306704), (3248, 301416), (3306, 296128), (3648, 268366), (3712, 263739), (3857, 253824), (3966, 246848), (4256, 230028), (4408, 222096), (4627, 211584), (4872, 200944), (5288, 185136), (5568, 175826), (6384, 153352), (6496, 150708), (6612, 148064), (7296, 134183), (7714, 126912), (7932, 123424), (8512, 115014), (8816, 111048), (9254, 105792), (9744, 100472), (10576, 92568), (11136, 87913), (11571, 84608), (12559, 77952), (12768, 76676), (12992, 75354), (13224, 74032), (13881, 70528), (15428, 63456), (15864, 61712), (17024, 57507), (17632, 55524), (18508, 52896), (19169, 51072), (19488, 50236), (21152, 46284), (23142, 42304), (25118, 38976), (25536, 38338), (25984, 37677), (26448, 37016), (27762, 35264), (30856, 31728)]