245415492

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{6203}}^1$

素因数の和:6377

約数の個数: 72

約数和(自身を含む): 713608896

約数和(自身を除く): 468193404

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 157, 252, 314, 471, 628, 942, 1099, 1413, 1884, 2198, 2826, 3297, 4396, 5652, 6203, 6594, 9891, 12406, 13188, 18609, 19782, 24812, 37218, 39564, 43421, 55827, 74436, 86842, 111654, 130263, 173684, 223308, 260526, 390789, 521052, 781578, 973871, 1563156, 1947742, 2921613, 3895484, 5843226, 6817097, 8764839, 11686452, 13634194, 17529678, 20451291, 27268388, 35059356, 40902582, 61353873, 81805164, 122707746, 245415492]

約数ペア:

[(1, 245415492), (2, 122707746), (3, 81805164), (4, 61353873), (6, 40902582), (7, 35059356), (9, 27268388), (12, 20451291), (14, 17529678), (18, 13634194), (21, 11686452), (28, 8764839), (36, 6817097), (42, 5843226), (63, 3895484), (84, 2921613), (126, 1947742), (157, 1563156), (252, 973871), (314, 781578), (471, 521052), (628, 390789), (942, 260526), (1099, 223308), (1413, 173684), (1884, 130263), (2198, 111654), (2826, 86842), (3297, 74436), (4396, 55827), (5652, 43421), (6203, 39564), (6594, 37218), (9891, 24812), (12406, 19782), (13188, 18609)]