216531456

素因数分解:

$2^9\times 3^1\times {\mathrm{61}}^1\times {\mathrm{2311}}^1$

素因数の和:2393

約数の個数: 80

約数和(自身を含む): 586563648

約数和(自身を除く): 370032192

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 61, 64, 96, 122, 128, 183, 192, 244, 256, 366, 384, 488, 512, 732, 768, 976, 1464, 1536, 1952, 2311, 2928, 3904, 4622, 5856, 6933, 7808, 9244, 11712, 13866, 15616, 18488, 23424, 27732, 31232, 36976, 46848, 55464, 73952, 93696, 110928, 140971, 147904, 221856, 281942, 295808, 422913, 443712, 563884, 591616, 845826, 887424, 1127768, 1183232, 1691652, 1774848, 2255536, 3383304, 3549696, 4511072, 6766608, 9022144, 13533216, 18044288, 27066432, 36088576, 54132864, 72177152, 108265728, 216531456]

約数ペア:

[(1, 216531456), (2, 108265728), (3, 72177152), (4, 54132864), (6, 36088576), (8, 27066432), (12, 18044288), (16, 13533216), (24, 9022144), (32, 6766608), (48, 4511072), (61, 3549696), (64, 3383304), (96, 2255536), (122, 1774848), (128, 1691652), (183, 1183232), (192, 1127768), (244, 887424), (256, 845826), (366, 591616), (384, 563884), (488, 443712), (512, 422913), (732, 295808), (768, 281942), (976, 221856), (1464, 147904), (1536, 140971), (1952, 110928), (2311, 93696), (2928, 73952), (3904, 55464), (4622, 46848), (5856, 36976), (6933, 31232), (7808, 27732), (9244, 23424), (11712, 18488), (13866, 15616)]