1638990336

素因数分解:

$2^9\times 3^1\times {\mathrm{31}}^1\times {\mathrm{34421}}^1$

素因数の和:34473

約数の個数: 80

約数和(自身を含む): 4507354368

約数和(自身を除く): 2868364032

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 93, 96, 124, 128, 186, 192, 248, 256, 372, 384, 496, 512, 744, 768, 992, 1488, 1536, 1984, 2976, 3968, 5952, 7936, 11904, 15872, 23808, 34421, 47616, 68842, 103263, 137684, 206526, 275368, 413052, 550736, 826104, 1067051, 1101472, 1652208, 2134102, 2202944, 3201153, 3304416, 4268204, 4405888, 6402306, 6608832, 8536408, 8811776, 12804612, 13217664, 17072816, 17623552, 25609224, 26435328, 34145632, 51218448, 52870656, 68291264, 102436896, 136582528, 204873792, 273165056, 409747584, 546330112, 819495168, 1638990336]

約数ペア:

[(1, 1638990336), (2, 819495168), (3, 546330112), (4, 409747584), (6, 273165056), (8, 204873792), (12, 136582528), (16, 102436896), (24, 68291264), (31, 52870656), (32, 51218448), (48, 34145632), (62, 26435328), (64, 25609224), (93, 17623552), (96, 17072816), (124, 13217664), (128, 12804612), (186, 8811776), (192, 8536408), (248, 6608832), (256, 6402306), (372, 4405888), (384, 4268204), (496, 3304416), (512, 3201153), (744, 2202944), (768, 2134102), (992, 1652208), (1488, 1101472), (1536, 1067051), (1984, 826104), (2976, 550736), (3968, 413052), (5952, 275368), (7936, 206526), (11904, 137684), (15872, 103263), (23808, 68842), (34421, 47616)]