864963128

素因数分解:

$2^3\times {\mathrm{17}}^3\times {\mathrm{59}}^1\times {\mathrm{373}}^1$

素因数の和:489

約数の個数: 64

約数和(自身を含む): 1757052000

約数和(自身を除く): 892088872

約数列:

[1, 2, 4, 8, 17, 34, 59, 68, 118, 136, 236, 289, 373, 472, 578, 746, 1003, 1156, 1492, 2006, 2312, 2984, 4012, 4913, 6341, 8024, 9826, 12682, 17051, 19652, 22007, 25364, 34102, 39304, 44014, 50728, 68204, 88028, 107797, 136408, 176056, 215594, 289867, 374119, 431188, 579734, 748238, 862376, 1159468, 1496476, 1832549, 2318936, 2992952, 3665098, 6360023, 7330196, 12720046, 14660392, 25440092, 50880184, 108120391, 216240782, 432481564, 864963128]

約数ペア:

[(1, 864963128), (2, 432481564), (4, 216240782), (8, 108120391), (17, 50880184), (34, 25440092), (59, 14660392), (68, 12720046), (118, 7330196), (136, 6360023), (236, 3665098), (289, 2992952), (373, 2318936), (472, 1832549), (578, 1496476), (746, 1159468), (1003, 862376), (1156, 748238), (1492, 579734), (2006, 431188), (2312, 374119), (2984, 289867), (4012, 215594), (4913, 176056), (6341, 136408), (8024, 107797), (9826, 88028), (12682, 68204), (17051, 50728), (19652, 44014), (22007, 39304), (25364, 34102)]