388996832

素因数分解:

$2^5\times 7^1\times {\mathrm{1171}}^1\times {\mathrm{1483}}^1$

素因数の和:2671

約数の個数: 48

約数和(自身を含む): 876580992

約数和(自身を除く): 487584160

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 1171, 1483, 2342, 2966, 4684, 5932, 8197, 9368, 10381, 11864, 16394, 18736, 20762, 23728, 32788, 37472, 41524, 47456, 65576, 83048, 131152, 166096, 262304, 332192, 1736593, 3473186, 6946372, 12156151, 13892744, 24312302, 27785488, 48624604, 55570976, 97249208, 194498416, 388996832]

約数ペア:

[(1, 388996832), (2, 194498416), (4, 97249208), (7, 55570976), (8, 48624604), (14, 27785488), (16, 24312302), (28, 13892744), (32, 12156151), (56, 6946372), (112, 3473186), (224, 1736593), (1171, 332192), (1483, 262304), (2342, 166096), (2966, 131152), (4684, 83048), (5932, 65576), (8197, 47456), (9368, 41524), (10381, 37472), (11864, 32788), (16394, 23728), (18736, 20762)]