21425256816

素因数分解:

$2^4\times 3^1\times {\mathrm{47}}^1\times {\mathrm{1061}}^1\times {\mathrm{8951}}^1$

素因数の和:10070

約数の個数: 80

約数和(自身を含む): 56585806848

約数和(自身を除く): 35160550032

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 47, 48, 94, 141, 188, 282, 376, 564, 752, 1061, 1128, 2122, 2256, 3183, 4244, 6366, 8488, 8951, 12732, 16976, 17902, 25464, 26853, 35804, 49867, 50928, 53706, 71608, 99734, 107412, 143216, 149601, 199468, 214824, 299202, 398936, 420697, 429648, 598404, 797872, 841394, 1196808, 1262091, 1682788, 2393616, 2524182, 3365576, 5048364, 6731152, 9497011, 10096728, 18994022, 20193456, 28491033, 37988044, 56982066, 75976088, 113964132, 151952176, 227928264, 446359517, 455856528, 892719034, 1339078551, 1785438068, 2678157102, 3570876136, 5356314204, 7141752272, 10712628408, 21425256816]

約数ペア:

[(1, 21425256816), (2, 10712628408), (3, 7141752272), (4, 5356314204), (6, 3570876136), (8, 2678157102), (12, 1785438068), (16, 1339078551), (24, 892719034), (47, 455856528), (48, 446359517), (94, 227928264), (141, 151952176), (188, 113964132), (282, 75976088), (376, 56982066), (564, 37988044), (752, 28491033), (1061, 20193456), (1128, 18994022), (2122, 10096728), (2256, 9497011), (3183, 6731152), (4244, 5048364), (6366, 3365576), (8488, 2524182), (8951, 2393616), (12732, 1682788), (16976, 1262091), (17902, 1196808), (25464, 841394), (26853, 797872), (35804, 598404), (49867, 429648), (50928, 420697), (53706, 398936), (71608, 299202), (99734, 214824), (107412, 199468), (143216, 149601)]