218531152

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{557}}^1$

素因数の和:716

約数の個数: 80

約数和(自身を含む): 504824832

約数和(自身を除く): 286293680

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 113, 124, 217, 226, 248, 434, 452, 496, 557, 791, 868, 904, 1114, 1582, 1736, 1808, 2228, 3164, 3472, 3503, 3899, 4456, 6328, 7006, 7798, 8912, 12656, 14012, 15596, 17267, 24521, 28024, 31192, 34534, 49042, 56048, 62384, 62941, 69068, 98084, 120869, 125882, 138136, 196168, 241738, 251764, 276272, 392336, 440587, 483476, 503528, 881174, 966952, 1007056, 1762348, 1933904, 1951171, 3524696, 3902342, 7049392, 7804684, 13658197, 15609368, 27316394, 31218736, 54632788, 109265576, 218531152]

約数ペア:

[(1, 218531152), (2, 109265576), (4, 54632788), (7, 31218736), (8, 27316394), (14, 15609368), (16, 13658197), (28, 7804684), (31, 7049392), (56, 3902342), (62, 3524696), (112, 1951171), (113, 1933904), (124, 1762348), (217, 1007056), (226, 966952), (248, 881174), (434, 503528), (452, 483476), (496, 440587), (557, 392336), (791, 276272), (868, 251764), (904, 241738), (1114, 196168), (1582, 138136), (1736, 125882), (1808, 120869), (2228, 98084), (3164, 69068), (3472, 62941), (3503, 62384), (3899, 56048), (4456, 49042), (6328, 34534), (7006, 31192), (7798, 28024), (8912, 24521), (12656, 17267), (14012, 15596)]