12921567408

素因数分解:

$2^4\times 3^2\times {\mathrm{331}}^1\times {\mathrm{271097}}^1$

素因数の和:271442

約数の個数: 60

約数和(自身を含む): 36271828008

約数和(自身を除く): 23350260600

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 331, 662, 993, 1324, 1986, 2648, 2979, 3972, 5296, 5958, 7944, 11916, 15888, 23832, 47664, 271097, 542194, 813291, 1084388, 1626582, 2168776, 2439873, 3253164, 4337552, 4879746, 6506328, 9759492, 13012656, 19518984, 39037968, 89733107, 179466214, 269199321, 358932428, 538398642, 717864856, 807597963, 1076797284, 1435729712, 1615195926, 2153594568, 3230391852, 4307189136, 6460783704, 12921567408]

約数ペア:

[(1, 12921567408), (2, 6460783704), (3, 4307189136), (4, 3230391852), (6, 2153594568), (8, 1615195926), (9, 1435729712), (12, 1076797284), (16, 807597963), (18, 717864856), (24, 538398642), (36, 358932428), (48, 269199321), (72, 179466214), (144, 89733107), (331, 39037968), (662, 19518984), (993, 13012656), (1324, 9759492), (1986, 6506328), (2648, 4879746), (2979, 4337552), (3972, 3253164), (5296, 2439873), (5958, 2168776), (7944, 1626582), (11916, 1084388), (15888, 813291), (23832, 542194), (47664, 271097)]