388223808

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{661}}^1$

素因数の和:725

約数の個数: 224

約数和(自身を含む): 1291376640

約数和(自身を除く): 903152832

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 23, 24, 28, 32, 38, 42, 46, 48, 56, 57, 64, 69, 76, 84, 92, 96, 112, 114, 133, 138, 152, 161, 168, 184, 192, 224, 228, 266, 276, 304, 322, 336, 368, 399, 437, 448, 456, 483, 532, 552, 608, 644, 661, 672, 736, 798, 874, 912, 966, 1064, 1104, 1216, 1288, 1311, 1322, 1344, 1472, 1596, 1748, 1824, 1932, 1983, 2128, 2208, 2576, 2622, 2644, 3059, 3192, 3496, 3648, 3864, 3966, 4256, 4416, 4627, 5152, 5244, 5288, 6118, 6384, 6992, 7728, 7932, 8512, 9177, 9254, 10304, 10488, 10576, 12236, 12559, 12768, 13881, 13984, 15203, 15456, 15864, 18354, 18508, 20976, 21152, 24472, 25118, 25536, 27762, 27968, 30406, 30912, 31728, 36708, 37016, 37677, 41952, 42304, 45609, 48944, 50236, 55524, 60812, 63456, 73416, 74032, 75354, 83904, 87913, 91218, 97888, 100472, 106421, 111048, 121624, 126912, 146832, 148064, 150708, 175826, 182436, 195776, 200944, 212842, 222096, 243248, 263739, 288857, 293664, 296128, 301416, 319263, 351652, 364872, 401888, 425684, 444192, 486496, 527478, 577714, 587328, 602832, 638526, 703304, 729744, 803776, 851368, 866571, 888384, 972992, 1054956, 1155428, 1205664, 1277052, 1406608, 1459488, 1702736, 1733142, 2021999, 2109912, 2310856, 2411328, 2554104, 2813216, 2918976, 3405472, 3466284, 4043998, 4219824, 4621712, 5108208, 5626432, 6065997, 6810944, 6932568, 8087996, 8439648, 9243424, 10216416, 12131994, 13865136, 16175992, 16879296, 18486848, 20432832, 24263988, 27730272, 32351984, 48527976, 55460544, 64703968, 97055952, 129407936, 194111904, 388223808]

約数ペア:

[(1, 388223808), (2, 194111904), (3, 129407936), (4, 97055952), (6, 64703968), (7, 55460544), (8, 48527976), (12, 32351984), (14, 27730272), (16, 24263988), (19, 20432832), (21, 18486848), (23, 16879296), (24, 16175992), (28, 13865136), (32, 12131994), (38, 10216416), (42, 9243424), (46, 8439648), (48, 8087996), (56, 6932568), (57, 6810944), (64, 6065997), (69, 5626432), (76, 5108208), (84, 4621712), (92, 4219824), (96, 4043998), (112, 3466284), (114, 3405472), (133, 2918976), (138, 2813216), (152, 2554104), (161, 2411328), (168, 2310856), (184, 2109912), (192, 2021999), (224, 1733142), (228, 1702736), (266, 1459488), (276, 1406608), (304, 1277052), (322, 1205664), (336, 1155428), (368, 1054956), (399, 972992), (437, 888384), (448, 866571), (456, 851368), (483, 803776), (532, 729744), (552, 703304), (608, 638526), (644, 602832), (661, 587328), (672, 577714), (736, 527478), (798, 486496), (874, 444192), (912, 425684), (966, 401888), (1064, 364872), (1104, 351652), (1216, 319263), (1288, 301416), (1311, 296128), (1322, 293664), (1344, 288857), (1472, 263739), (1596, 243248), (1748, 222096), (1824, 212842), (1932, 200944), (1983, 195776), (2128, 182436), (2208, 175826), (2576, 150708), (2622, 148064), (2644, 146832), (3059, 126912), (3192, 121624), (3496, 111048), (3648, 106421), (3864, 100472), (3966, 97888), (4256, 91218), (4416, 87913), (4627, 83904), (5152, 75354), (5244, 74032), (5288, 73416), (6118, 63456), (6384, 60812), (6992, 55524), (7728, 50236), (7932, 48944), (8512, 45609), (9177, 42304), (9254, 41952), (10304, 37677), (10488, 37016), (10576, 36708), (12236, 31728), (12559, 30912), (12768, 30406), (13881, 27968), (13984, 27762), (15203, 25536), (15456, 25118), (15864, 24472), (18354, 21152), (18508, 20976)]