157894759168

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{239711}}^1$

素因数の和:239841

約数の個数: 72

約数和(自身を含む): 329260732416

約数和(自身を除く): 171365973248

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 83, 124, 128, 166, 248, 256, 332, 496, 664, 992, 1328, 1984, 2573, 2656, 3968, 5146, 5312, 7936, 10292, 10624, 20584, 21248, 41168, 82336, 164672, 239711, 329344, 479422, 658688, 958844, 1917688, 3835376, 7431041, 7670752, 14862082, 15341504, 19896013, 29724164, 30683008, 39792026, 59448328, 61366016, 79584052, 118896656, 159168104, 237793312, 318336208, 475586624, 616776403, 636672416, 951173248, 1233552806, 1273344832, 1902346496, 2467105612, 2546689664, 4934211224, 5093379328, 9868422448, 19736844896, 39473689792, 78947379584, 157894759168]

約数ペア:

[(1, 157894759168), (2, 78947379584), (4, 39473689792), (8, 19736844896), (16, 9868422448), (31, 5093379328), (32, 4934211224), (62, 2546689664), (64, 2467105612), (83, 1902346496), (124, 1273344832), (128, 1233552806), (166, 951173248), (248, 636672416), (256, 616776403), (332, 475586624), (496, 318336208), (664, 237793312), (992, 159168104), (1328, 118896656), (1984, 79584052), (2573, 61366016), (2656, 59448328), (3968, 39792026), (5146, 30683008), (5312, 29724164), (7936, 19896013), (10292, 15341504), (10624, 14862082), (20584, 7670752), (21248, 7431041), (41168, 3835376), (82336, 1917688), (164672, 958844), (239711, 658688), (329344, 479422)]