668401888

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{4447}}^1$

素因数の和:4536

約数の個数: 96

約数和(自身を含む): 1667893248

約数和(自身を除く): 999491360

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 61, 77, 88, 112, 122, 154, 176, 224, 244, 308, 352, 427, 488, 616, 671, 854, 976, 1232, 1342, 1708, 1952, 2464, 2684, 3416, 4447, 4697, 5368, 6832, 8894, 9394, 10736, 13664, 17788, 18788, 21472, 31129, 35576, 37576, 48917, 62258, 71152, 75152, 97834, 124516, 142304, 150304, 195668, 249032, 271267, 342419, 391336, 498064, 542534, 684838, 782672, 996128, 1085068, 1369676, 1565344, 1898869, 2170136, 2739352, 2983937, 3797738, 4340272, 5478704, 5967874, 7595476, 8680544, 10957408, 11935748, 15190952, 20887559, 23871496, 30381904, 41775118, 47742992, 60763808, 83550236, 95485984, 167100472, 334200944, 668401888]

約数ペア:

[(1, 668401888), (2, 334200944), (4, 167100472), (7, 95485984), (8, 83550236), (11, 60763808), (14, 47742992), (16, 41775118), (22, 30381904), (28, 23871496), (32, 20887559), (44, 15190952), (56, 11935748), (61, 10957408), (77, 8680544), (88, 7595476), (112, 5967874), (122, 5478704), (154, 4340272), (176, 3797738), (224, 2983937), (244, 2739352), (308, 2170136), (352, 1898869), (427, 1565344), (488, 1369676), (616, 1085068), (671, 996128), (854, 782672), (976, 684838), (1232, 542534), (1342, 498064), (1708, 391336), (1952, 342419), (2464, 271267), (2684, 249032), (3416, 195668), (4447, 150304), (4697, 142304), (5368, 124516), (6832, 97834), (8894, 75152), (9394, 71152), (10736, 62258), (13664, 48917), (17788, 37576), (18788, 35576), (21472, 31129)]