218978048

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{673}}^1$

素因数の和:761

約数の個数: 72

約数和(自身を含む): 462892416

約数和(自身を除く): 243914368

約数列:

[1, 2, 4, 8, 16, 31, 32, 41, 62, 64, 82, 124, 128, 164, 248, 256, 328, 496, 656, 673, 992, 1271, 1312, 1346, 1984, 2542, 2624, 2692, 3968, 5084, 5248, 5384, 7936, 10168, 10496, 10768, 20336, 20863, 21536, 27593, 40672, 41726, 43072, 55186, 81344, 83452, 86144, 110372, 162688, 166904, 172288, 220744, 325376, 333808, 441488, 667616, 855383, 882976, 1335232, 1710766, 1765952, 2670464, 3421532, 3531904, 5340928, 6843064, 7063808, 13686128, 27372256, 54744512, 109489024, 218978048]

約数ペア:

[(1, 218978048), (2, 109489024), (4, 54744512), (8, 27372256), (16, 13686128), (31, 7063808), (32, 6843064), (41, 5340928), (62, 3531904), (64, 3421532), (82, 2670464), (124, 1765952), (128, 1710766), (164, 1335232), (248, 882976), (256, 855383), (328, 667616), (496, 441488), (656, 333808), (673, 325376), (992, 220744), (1271, 172288), (1312, 166904), (1346, 162688), (1984, 110372), (2542, 86144), (2624, 83452), (2692, 81344), (3968, 55186), (5084, 43072), (5248, 41726), (5384, 40672), (7936, 27593), (10168, 21536), (10496, 20863), (10768, 20336)]