689411136

素因数分解:

$2^6\times 3^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{491}}^1$

素因数の和:680

約数の個数: 112

約数和(自身を含む): 1871520768

約数和(自身を除く): 1182109632

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 71, 96, 103, 142, 192, 206, 213, 284, 309, 412, 426, 491, 568, 618, 824, 852, 982, 1136, 1236, 1473, 1648, 1704, 1964, 2272, 2472, 2946, 3296, 3408, 3928, 4544, 4944, 5892, 6592, 6816, 7313, 7856, 9888, 11784, 13632, 14626, 15712, 19776, 21939, 23568, 29252, 31424, 34861, 43878, 47136, 50573, 58504, 69722, 87756, 94272, 101146, 104583, 117008, 139444, 151719, 175512, 202292, 209166, 234016, 278888, 303438, 351024, 404584, 418332, 468032, 557776, 606876, 702048, 809168, 836664, 1115552, 1213752, 1404096, 1618336, 1673328, 2231104, 2427504, 3236672, 3346656, 3590683, 4855008, 6693312, 7181366, 9710016, 10772049, 14362732, 21544098, 28725464, 43088196, 57450928, 86176392, 114901856, 172352784, 229803712, 344705568, 689411136]

約数ペア:

[(1, 689411136), (2, 344705568), (3, 229803712), (4, 172352784), (6, 114901856), (8, 86176392), (12, 57450928), (16, 43088196), (24, 28725464), (32, 21544098), (48, 14362732), (64, 10772049), (71, 9710016), (96, 7181366), (103, 6693312), (142, 4855008), (192, 3590683), (206, 3346656), (213, 3236672), (284, 2427504), (309, 2231104), (412, 1673328), (426, 1618336), (491, 1404096), (568, 1213752), (618, 1115552), (824, 836664), (852, 809168), (982, 702048), (1136, 606876), (1236, 557776), (1473, 468032), (1648, 418332), (1704, 404584), (1964, 351024), (2272, 303438), (2472, 278888), (2946, 234016), (3296, 209166), (3408, 202292), (3928, 175512), (4544, 151719), (4944, 139444), (5892, 117008), (6592, 104583), (6816, 101146), (7313, 94272), (7856, 87756), (9888, 69722), (11784, 58504), (13632, 50573), (14626, 47136), (15712, 43878), (19776, 34861), (21939, 31424), (23568, 29252)]