788892276

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{647}}^1$

素因数の和:853

約数の個数: 96

約数和(自身を含む): 2011806720

約数和(自身を除く): 1222914444

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 43, 51, 68, 86, 102, 129, 139, 172, 204, 258, 278, 417, 516, 556, 647, 731, 834, 1294, 1462, 1668, 1941, 2193, 2363, 2588, 2924, 3882, 4386, 4726, 5977, 7089, 7764, 8772, 9452, 10999, 11954, 14178, 17931, 21998, 23908, 27821, 28356, 32997, 35862, 43996, 55642, 65994, 71724, 83463, 89933, 101609, 111284, 131988, 166926, 179866, 203218, 269799, 304827, 333852, 359732, 406436, 472957, 539598, 609654, 945914, 1079196, 1219308, 1418871, 1528861, 1891828, 2837742, 3057722, 3867119, 4586583, 5675484, 6115444, 7734238, 9173166, 11601357, 15468476, 18346332, 23202714, 46405428, 65741023, 131482046, 197223069, 262964092, 394446138, 788892276]

約数ペア:

[(1, 788892276), (2, 394446138), (3, 262964092), (4, 197223069), (6, 131482046), (12, 65741023), (17, 46405428), (34, 23202714), (43, 18346332), (51, 15468476), (68, 11601357), (86, 9173166), (102, 7734238), (129, 6115444), (139, 5675484), (172, 4586583), (204, 3867119), (258, 3057722), (278, 2837742), (417, 1891828), (516, 1528861), (556, 1418871), (647, 1219308), (731, 1079196), (834, 945914), (1294, 609654), (1462, 539598), (1668, 472957), (1941, 406436), (2193, 359732), (2363, 333852), (2588, 304827), (2924, 269799), (3882, 203218), (4386, 179866), (4726, 166926), (5977, 131988), (7089, 111284), (7764, 101609), (8772, 89933), (9452, 83463), (10999, 71724), (11954, 65994), (14178, 55642), (17931, 43996), (21998, 35862), (23908, 32997), (27821, 28356)]