25723568

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{283}}^1$

素因数の和:346

約数の個数: 80

約数和(自身を含む): 59162880

約数和(自身を除く): 33439312

約数列:

[1, 2, 4, 8, 13, 16, 19, 23, 26, 38, 46, 52, 76, 92, 104, 152, 184, 208, 247, 283, 299, 304, 368, 437, 494, 566, 598, 874, 988, 1132, 1196, 1748, 1976, 2264, 2392, 3496, 3679, 3952, 4528, 4784, 5377, 5681, 6509, 6992, 7358, 10754, 11362, 13018, 14716, 21508, 22724, 26036, 29432, 43016, 45448, 52072, 58864, 69901, 84617, 86032, 90896, 104144, 123671, 139802, 169234, 247342, 279604, 338468, 494684, 559208, 676936, 989368, 1118416, 1353872, 1607723, 1978736, 3215446, 6430892, 12861784, 25723568]

約数ペア:

[(1, 25723568), (2, 12861784), (4, 6430892), (8, 3215446), (13, 1978736), (16, 1607723), (19, 1353872), (23, 1118416), (26, 989368), (38, 676936), (46, 559208), (52, 494684), (76, 338468), (92, 279604), (104, 247342), (152, 169234), (184, 139802), (208, 123671), (247, 104144), (283, 90896), (299, 86032), (304, 84617), (368, 69901), (437, 58864), (494, 52072), (566, 45448), (598, 43016), (874, 29432), (988, 26036), (1132, 22724), (1196, 21508), (1748, 14716), (1976, 13018), (2264, 11362), (2392, 10754), (3496, 7358), (3679, 6992), (3952, 6509), (4528, 5681), (4784, 5377)]