788759217

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{251}}^1$

素因数の和:363

約数の個数: 96

約数和(自身を含む): 1358622720

約数和(自身を除く): 569863503

約数列:

[1, 3, 9, 17, 19, 23, 47, 51, 57, 69, 141, 153, 171, 207, 251, 323, 391, 423, 437, 753, 799, 893, 969, 1081, 1173, 1311, 2259, 2397, 2679, 2907, 3243, 3519, 3933, 4267, 4769, 5773, 7191, 7429, 8037, 9729, 11797, 12801, 14307, 15181, 17319, 18377, 20539, 22287, 35391, 38403, 42921, 45543, 51957, 55131, 61617, 66861, 81073, 98141, 106173, 109687, 136629, 165393, 184851, 200549, 224143, 243219, 271331, 294423, 329061, 349163, 601647, 672429, 729657, 813993, 883269, 987183, 1047489, 1804941, 1864679, 2017287, 2441979, 3142467, 3810431, 4612627, 5155289, 5594037, 11431293, 13837881, 15465867, 16782111, 34293879, 41513643, 46397601, 87639913, 262919739, 788759217]

約数ペア:

[(1, 788759217), (3, 262919739), (9, 87639913), (17, 46397601), (19, 41513643), (23, 34293879), (47, 16782111), (51, 15465867), (57, 13837881), (69, 11431293), (141, 5594037), (153, 5155289), (171, 4612627), (207, 3810431), (251, 3142467), (323, 2441979), (391, 2017287), (423, 1864679), (437, 1804941), (753, 1047489), (799, 987183), (893, 883269), (969, 813993), (1081, 729657), (1173, 672429), (1311, 601647), (2259, 349163), (2397, 329061), (2679, 294423), (2907, 271331), (3243, 243219), (3519, 224143), (3933, 200549), (4267, 184851), (4769, 165393), (5773, 136629), (7191, 109687), (7429, 106173), (8037, 98141), (9729, 81073), (11797, 66861), (12801, 61617), (14307, 55131), (15181, 51957), (17319, 45543), (18377, 42921), (20539, 38403), (22287, 35391)]