140959232

素因数分解:

$2^9\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1$

素因数の和:239

約数の個数: 80

約数和(自身を含む): 296980992

約数和(自身を除く): 156021760

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 83, 107, 124, 128, 166, 214, 248, 256, 332, 428, 496, 512, 664, 856, 992, 1328, 1712, 1984, 2573, 2656, 3317, 3424, 3968, 5146, 5312, 6634, 6848, 7936, 8881, 10292, 10624, 13268, 13696, 15872, 17762, 20584, 21248, 26536, 27392, 35524, 41168, 42496, 53072, 54784, 71048, 82336, 106144, 142096, 164672, 212288, 275311, 284192, 329344, 424576, 550622, 568384, 658688, 849152, 1101244, 1136768, 1317376, 1698304, 2202488, 2273536, 4404976, 4547072, 8809952, 17619904, 35239808, 70479616, 140959232]

約数ペア:

[(1, 140959232), (2, 70479616), (4, 35239808), (8, 17619904), (16, 8809952), (31, 4547072), (32, 4404976), (62, 2273536), (64, 2202488), (83, 1698304), (107, 1317376), (124, 1136768), (128, 1101244), (166, 849152), (214, 658688), (248, 568384), (256, 550622), (332, 424576), (428, 329344), (496, 284192), (512, 275311), (664, 212288), (856, 164672), (992, 142096), (1328, 106144), (1712, 82336), (1984, 71048), (2573, 54784), (2656, 53072), (3317, 42496), (3424, 41168), (3968, 35524), (5146, 27392), (5312, 26536), (6634, 21248), (6848, 20584), (7936, 17762), (8881, 15872), (10292, 13696), (10624, 13268)]