259251512

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{829}}^1$

素因数の和:976

約数の個数: 64

約数和(自身を含む): 546604800

約数和(自身を除く): 287353288

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 97, 104, 124, 194, 248, 388, 403, 776, 806, 829, 1261, 1612, 1658, 2522, 3007, 3224, 3316, 5044, 6014, 6632, 10088, 10777, 12028, 21554, 24056, 25699, 39091, 43108, 51398, 78182, 80413, 86216, 102796, 156364, 160826, 205592, 312728, 321652, 334087, 643304, 668174, 1045369, 1336348, 2090738, 2492803, 2672696, 4181476, 4985606, 8362952, 9971212, 19942424, 32406439, 64812878, 129625756, 259251512]

約数ペア:

[(1, 259251512), (2, 129625756), (4, 64812878), (8, 32406439), (13, 19942424), (26, 9971212), (31, 8362952), (52, 4985606), (62, 4181476), (97, 2672696), (104, 2492803), (124, 2090738), (194, 1336348), (248, 1045369), (388, 668174), (403, 643304), (776, 334087), (806, 321652), (829, 312728), (1261, 205592), (1612, 160826), (1658, 156364), (2522, 102796), (3007, 86216), (3224, 80413), (3316, 78182), (5044, 51398), (6014, 43108), (6632, 39091), (10088, 25699), (10777, 24056), (12028, 21554)]