268554385

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1\times {\mathrm{661}}^1$

素因数の和:849

約数の個数: 32

約数和(自身を含む): 360339840

約数和(自身を除く): 91785455

約数列:

[1, 5, 11, 55, 83, 89, 415, 445, 661, 913, 979, 3305, 4565, 4895, 7271, 7387, 36355, 36935, 54863, 58829, 81257, 274315, 294145, 406285, 603493, 647119, 3017465, 3235595, 4882807, 24414035, 53710877, 268554385]

約数ペア:

[(1, 268554385), (5, 53710877), (11, 24414035), (55, 4882807), (83, 3235595), (89, 3017465), (415, 647119), (445, 603493), (661, 406285), (913, 294145), (979, 274315), (3305, 81257), (4565, 58829), (4895, 54863), (7271, 36935), (7387, 36355)]