398526912

素因数分解:

$2^6\times 3^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{701}}^1$

素因数の和:776

約数の個数: 224

約数和(自身を含む): 1369405440

約数和(自身を除く): 970878528

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 47, 48, 54, 56, 63, 64, 72, 84, 94, 96, 108, 112, 126, 141, 144, 168, 188, 189, 192, 216, 224, 252, 282, 288, 329, 336, 376, 378, 423, 432, 448, 504, 564, 576, 658, 672, 701, 752, 756, 846, 864, 987, 1008, 1128, 1269, 1316, 1344, 1402, 1504, 1512, 1692, 1728, 1974, 2016, 2103, 2256, 2538, 2632, 2804, 2961, 3008, 3024, 3384, 3948, 4032, 4206, 4512, 4907, 5076, 5264, 5608, 5922, 6048, 6309, 6768, 7896, 8412, 8883, 9024, 9814, 10152, 10528, 11216, 11844, 12096, 12618, 13536, 14721, 15792, 16824, 17766, 18927, 19628, 20304, 21056, 22432, 23688, 25236, 27072, 29442, 31584, 32947, 33648, 35532, 37854, 39256, 40608, 44163, 44864, 47376, 50472, 58884, 63168, 65894, 67296, 71064, 75708, 78512, 81216, 88326, 94752, 98841, 100944, 117768, 131788, 132489, 134592, 142128, 151416, 157024, 176652, 189504, 197682, 201888, 230629, 235536, 263576, 264978, 284256, 296523, 302832, 314048, 353304, 395364, 403776, 461258, 471072, 527152, 529956, 568512, 593046, 605664, 691887, 706608, 790728, 889569, 922516, 942144, 1054304, 1059912, 1186092, 1211328, 1383774, 1413216, 1581456, 1779138, 1845032, 2075661, 2108608, 2119824, 2372184, 2767548, 2826432, 3162912, 3558276, 3690064, 4151322, 4239648, 4744368, 5535096, 6226983, 6325824, 7116552, 7380128, 8302644, 8479296, 9488736, 11070192, 12453966, 14233104, 14760256, 16605288, 18977472, 22140384, 24907932, 28466208, 33210576, 44280768, 49815864, 56932416, 66421152, 99631728, 132842304, 199263456, 398526912]

約数ペア:

[(1, 398526912), (2, 199263456), (3, 132842304), (4, 99631728), (6, 66421152), (7, 56932416), (8, 49815864), (9, 44280768), (12, 33210576), (14, 28466208), (16, 24907932), (18, 22140384), (21, 18977472), (24, 16605288), (27, 14760256), (28, 14233104), (32, 12453966), (36, 11070192), (42, 9488736), (47, 8479296), (48, 8302644), (54, 7380128), (56, 7116552), (63, 6325824), (64, 6226983), (72, 5535096), (84, 4744368), (94, 4239648), (96, 4151322), (108, 3690064), (112, 3558276), (126, 3162912), (141, 2826432), (144, 2767548), (168, 2372184), (188, 2119824), (189, 2108608), (192, 2075661), (216, 1845032), (224, 1779138), (252, 1581456), (282, 1413216), (288, 1383774), (329, 1211328), (336, 1186092), (376, 1059912), (378, 1054304), (423, 942144), (432, 922516), (448, 889569), (504, 790728), (564, 706608), (576, 691887), (658, 605664), (672, 593046), (701, 568512), (752, 529956), (756, 527152), (846, 471072), (864, 461258), (987, 403776), (1008, 395364), (1128, 353304), (1269, 314048), (1316, 302832), (1344, 296523), (1402, 284256), (1504, 264978), (1512, 263576), (1692, 235536), (1728, 230629), (1974, 201888), (2016, 197682), (2103, 189504), (2256, 176652), (2538, 157024), (2632, 151416), (2804, 142128), (2961, 134592), (3008, 132489), (3024, 131788), (3384, 117768), (3948, 100944), (4032, 98841), (4206, 94752), (4512, 88326), (4907, 81216), (5076, 78512), (5264, 75708), (5608, 71064), (5922, 67296), (6048, 65894), (6309, 63168), (6768, 58884), (7896, 50472), (8412, 47376), (8883, 44864), (9024, 44163), (9814, 40608), (10152, 39256), (10528, 37854), (11216, 35532), (11844, 33648), (12096, 32947), (12618, 31584), (13536, 29442), (14721, 27072), (15792, 25236), (16824, 23688), (17766, 22432), (18927, 21056), (19628, 20304)]