25541776

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{281}}^1$

素因数の和:344

約数の個数: 80

約数和(自身を含む): 58746240

約数和(自身を除く): 33204464

約数列:

[1, 2, 4, 8, 13, 16, 19, 23, 26, 38, 46, 52, 76, 92, 104, 152, 184, 208, 247, 281, 299, 304, 368, 437, 494, 562, 598, 874, 988, 1124, 1196, 1748, 1976, 2248, 2392, 3496, 3653, 3952, 4496, 4784, 5339, 5681, 6463, 6992, 7306, 10678, 11362, 12926, 14612, 21356, 22724, 25852, 29224, 42712, 45448, 51704, 58448, 69407, 84019, 85424, 90896, 103408, 122797, 138814, 168038, 245594, 277628, 336076, 491188, 555256, 672152, 982376, 1110512, 1344304, 1596361, 1964752, 3192722, 6385444, 12770888, 25541776]

約数ペア:

[(1, 25541776), (2, 12770888), (4, 6385444), (8, 3192722), (13, 1964752), (16, 1596361), (19, 1344304), (23, 1110512), (26, 982376), (38, 672152), (46, 555256), (52, 491188), (76, 336076), (92, 277628), (104, 245594), (152, 168038), (184, 138814), (208, 122797), (247, 103408), (281, 90896), (299, 85424), (304, 84019), (368, 69407), (437, 58448), (494, 51704), (562, 45448), (598, 42712), (874, 29224), (988, 25852), (1124, 22724), (1196, 21356), (1748, 14612), (1976, 12926), (2248, 11362), (2392, 10678), (3496, 7306), (3653, 6992), (3952, 6463), (4496, 5681), (4784, 5339)]