166187776

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{487}}^1$

素因数の和:577

約数の個数: 72

約数和(自身を含む): 351110144

約数和(自身を除く): 184922368

約数列:

[1, 2, 4, 8, 16, 31, 32, 43, 62, 64, 86, 124, 128, 172, 248, 256, 344, 487, 496, 688, 974, 992, 1333, 1376, 1948, 1984, 2666, 2752, 3896, 3968, 5332, 5504, 7792, 7936, 10664, 11008, 15097, 15584, 20941, 21328, 30194, 31168, 41882, 42656, 60388, 62336, 83764, 85312, 120776, 124672, 167528, 170624, 241552, 335056, 341248, 483104, 649171, 670112, 966208, 1298342, 1340224, 1932416, 2596684, 2680448, 3864832, 5193368, 5360896, 10386736, 20773472, 41546944, 83093888, 166187776]

約数ペア:

[(1, 166187776), (2, 83093888), (4, 41546944), (8, 20773472), (16, 10386736), (31, 5360896), (32, 5193368), (43, 3864832), (62, 2680448), (64, 2596684), (86, 1932416), (124, 1340224), (128, 1298342), (172, 966208), (248, 670112), (256, 649171), (344, 483104), (487, 341248), (496, 335056), (688, 241552), (974, 170624), (992, 167528), (1333, 124672), (1376, 120776), (1948, 85312), (1984, 83764), (2666, 62336), (2752, 60388), (3896, 42656), (3968, 41882), (5332, 31168), (5504, 30194), (7792, 21328), (7936, 20941), (10664, 15584), (11008, 15097)]