678741252

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{421}}^1\times {\mathrm{1129}}^1$

素因数の和:1581

約数の個数: 96

約数和(自身を含む): 1922699520

約数和(自身を除く): 1243958268

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 51, 68, 84, 102, 119, 204, 238, 357, 421, 476, 714, 842, 1129, 1263, 1428, 1684, 2258, 2526, 2947, 3387, 4516, 5052, 5894, 6774, 7157, 7903, 8841, 11788, 13548, 14314, 15806, 17682, 19193, 21471, 23709, 28628, 31612, 35364, 38386, 42942, 47418, 50099, 57579, 76772, 85884, 94836, 100198, 115158, 134351, 150297, 200396, 230316, 268702, 300594, 403053, 475309, 537404, 601188, 806106, 950618, 1425927, 1612212, 1901236, 2851854, 3327163, 5703708, 6654326, 8080253, 9981489, 13308652, 16160506, 19962978, 24240759, 32321012, 39925956, 48481518, 56561771, 96963036, 113123542, 169685313, 226247084, 339370626, 678741252]

約数ペア:

[(1, 678741252), (2, 339370626), (3, 226247084), (4, 169685313), (6, 113123542), (7, 96963036), (12, 56561771), (14, 48481518), (17, 39925956), (21, 32321012), (28, 24240759), (34, 19962978), (42, 16160506), (51, 13308652), (68, 9981489), (84, 8080253), (102, 6654326), (119, 5703708), (204, 3327163), (238, 2851854), (357, 1901236), (421, 1612212), (476, 1425927), (714, 950618), (842, 806106), (1129, 601188), (1263, 537404), (1428, 475309), (1684, 403053), (2258, 300594), (2526, 268702), (2947, 230316), (3387, 200396), (4516, 150297), (5052, 134351), (5894, 115158), (6774, 100198), (7157, 94836), (7903, 85884), (8841, 76772), (11788, 57579), (13548, 50099), (14314, 47418), (15806, 42942), (17682, 38386), (19193, 35364), (21471, 31612), (23709, 28628)]