165054976

素因数分解:

$2^9\times {\mathrm{19}}^3\times {\mathrm{47}}^1$

素因数の和:122

約数の個数: 80

約数和(自身を含む): 355512960

約数和(自身を除く): 190457984

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 47, 64, 76, 94, 128, 152, 188, 256, 304, 361, 376, 512, 608, 722, 752, 893, 1216, 1444, 1504, 1786, 2432, 2888, 3008, 3572, 4864, 5776, 6016, 6859, 7144, 9728, 11552, 12032, 13718, 14288, 16967, 23104, 24064, 27436, 28576, 33934, 46208, 54872, 57152, 67868, 92416, 109744, 114304, 135736, 184832, 219488, 228608, 271472, 322373, 438976, 457216, 542944, 644746, 877952, 1085888, 1289492, 1755904, 2171776, 2578984, 3511808, 4343552, 5157968, 8687104, 10315936, 20631872, 41263744, 82527488, 165054976]

約数ペア:

[(1, 165054976), (2, 82527488), (4, 41263744), (8, 20631872), (16, 10315936), (19, 8687104), (32, 5157968), (38, 4343552), (47, 3511808), (64, 2578984), (76, 2171776), (94, 1755904), (128, 1289492), (152, 1085888), (188, 877952), (256, 644746), (304, 542944), (361, 457216), (376, 438976), (512, 322373), (608, 271472), (722, 228608), (752, 219488), (893, 184832), (1216, 135736), (1444, 114304), (1504, 109744), (1786, 92416), (2432, 67868), (2888, 57152), (3008, 54872), (3572, 46208), (4864, 33934), (5776, 28576), (6016, 27436), (6859, 24064), (7144, 23104), (9728, 16967), (11552, 14288), (12032, 13718)]