15661083788

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{641}}^1\times {\mathrm{30089}}^1$

素因数の和:30770

約数の個数: 48

約数和(自身を含む): 32453870400

約数和(自身を除く): 16792786612

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 203, 406, 641, 812, 1282, 2564, 4487, 8974, 17948, 18589, 30089, 37178, 60178, 74356, 120356, 130123, 210623, 260246, 421246, 520492, 842492, 872581, 1745162, 3490324, 6108067, 12216134, 19287049, 24432268, 38574098, 77148196, 135009343, 270018686, 540037372, 559324421, 1118648842, 2237297684, 3915270947, 7830541894, 15661083788]

約数ペア:

[(1, 15661083788), (2, 7830541894), (4, 3915270947), (7, 2237297684), (14, 1118648842), (28, 559324421), (29, 540037372), (58, 270018686), (116, 135009343), (203, 77148196), (406, 38574098), (641, 24432268), (812, 19287049), (1282, 12216134), (2564, 6108067), (4487, 3490324), (8974, 1745162), (17948, 872581), (18589, 842492), (30089, 520492), (37178, 421246), (60178, 260246), (74356, 210623), (120356, 130123)]