15988891696

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{887}}^1\times {\mathrm{30449}}^1$

素因数の和:31381

約数の個数: 40

約数和(自身を含む): 31852648800

約数和(自身を除く): 15863757104

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 887, 1774, 3548, 7096, 14192, 30449, 32819, 60898, 65638, 121796, 131276, 243592, 262552, 487184, 525104, 1126613, 2253226, 4506452, 9012904, 18025808, 27008263, 54016526, 108033052, 216066104, 432132208, 999305731, 1998611462, 3997222924, 7994445848, 15988891696]

約数ペア:

[(1, 15988891696), (2, 7994445848), (4, 3997222924), (8, 1998611462), (16, 999305731), (37, 432132208), (74, 216066104), (148, 108033052), (296, 54016526), (592, 27008263), (887, 18025808), (1774, 9012904), (3548, 4506452), (7096, 2253226), (14192, 1126613), (30449, 525104), (32819, 487184), (60898, 262552), (65638, 243592), (121796, 131276)]