768588457

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1$

素因数の和:242

約数の個数: 64

約数和(自身を含む): 1020418560

約数和(自身を除く): 251830103

約数列:

[1, 7, 13, 37, 53, 59, 73, 91, 259, 371, 413, 481, 511, 689, 767, 949, 1961, 2183, 2701, 3127, 3367, 3869, 4307, 4823, 5369, 6643, 13727, 15281, 18907, 21889, 25493, 27083, 28379, 30149, 35113, 40651, 50297, 55991, 115699, 143153, 159359, 178451, 198653, 228271, 245791, 284557, 352079, 391937, 809893, 1002071, 1115513, 1504087, 1597897, 1860989, 2071667, 2967523, 8446027, 10528609, 13026923, 14501669, 20772661, 59122189, 109798351, 768588457]

約数ペア:

[(1, 768588457), (7, 109798351), (13, 59122189), (37, 20772661), (53, 14501669), (59, 13026923), (73, 10528609), (91, 8446027), (259, 2967523), (371, 2071667), (413, 1860989), (481, 1597897), (511, 1504087), (689, 1115513), (767, 1002071), (949, 809893), (1961, 391937), (2183, 352079), (2701, 284557), (3127, 245791), (3367, 228271), (3869, 198653), (4307, 178451), (4823, 159359), (5369, 143153), (6643, 115699), (13727, 55991), (15281, 50297), (18907, 40651), (21889, 35113), (25493, 30149), (27083, 28379)]