640366924288

素因数分解:

$2^9\times 7^1\times {\mathrm{13}}^1\times {\mathrm{13744139}}^1$

素因数の和:13744177

約数の個数: 80

約数和(自身を含む): 1574748584640

約数和(自身を除く): 934381660352

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 128, 182, 208, 224, 256, 364, 416, 448, 512, 728, 832, 896, 1456, 1664, 1792, 2912, 3328, 3584, 5824, 6656, 11648, 23296, 46592, 13744139, 27488278, 54976556, 96208973, 109953112, 178673807, 192417946, 219906224, 357347614, 384835892, 439812448, 714695228, 769671784, 879624896, 1250716649, 1429390456, 1539343568, 1759249792, 2501433298, 2858780912, 3078687136, 3518499584, 5002866596, 5717561824, 6157374272, 7036999168, 10005733192, 11435123648, 12314748544, 20011466384, 22870247296, 24629497088, 40022932768, 45740494592, 49258994176, 80045865536, 91480989184, 160091731072, 320183462144, 640366924288]

約数ペア:

[(1, 640366924288), (2, 320183462144), (4, 160091731072), (7, 91480989184), (8, 80045865536), (13, 49258994176), (14, 45740494592), (16, 40022932768), (26, 24629497088), (28, 22870247296), (32, 20011466384), (52, 12314748544), (56, 11435123648), (64, 10005733192), (91, 7036999168), (104, 6157374272), (112, 5717561824), (128, 5002866596), (182, 3518499584), (208, 3078687136), (224, 2858780912), (256, 2501433298), (364, 1759249792), (416, 1539343568), (448, 1429390456), (512, 1250716649), (728, 879624896), (832, 769671784), (896, 714695228), (1456, 439812448), (1664, 384835892), (1792, 357347614), (2912, 219906224), (3328, 192417946), (3584, 178673807), (5824, 109953112), (6656, 96208973), (11648, 54976556), (23296, 27488278), (46592, 13744139)]