15850821968

素因数分解:

$2^4\times {\mathrm{277}}^1\times {\mathrm{1301}}^1\times {\mathrm{2749}}^1$

素因数の和:4335

約数の個数: 40

約数和(自身を含む): 30856749000

約数和(自身を除く): 15005927032

約数列:

[1, 2, 4, 8, 16, 277, 554, 1108, 1301, 2216, 2602, 2749, 4432, 5204, 5498, 10408, 10996, 20816, 21992, 43984, 360377, 720754, 761473, 1441508, 1522946, 2883016, 3045892, 3576449, 5766032, 6091784, 7152898, 12183568, 14305796, 28611592, 57223184, 990676373, 1981352746, 3962705492, 7925410984, 15850821968]

約数ペア:

[(1, 15850821968), (2, 7925410984), (4, 3962705492), (8, 1981352746), (16, 990676373), (277, 57223184), (554, 28611592), (1108, 14305796), (1301, 12183568), (2216, 7152898), (2602, 6091784), (2749, 5766032), (4432, 3576449), (5204, 3045892), (5498, 2883016), (10408, 1522946), (10996, 1441508), (20816, 761473), (21992, 720754), (43984, 360377)]