25178192

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{277}}^1$

素因数の和:340

約数の個数: 80

約数和(自身を含む): 57912960

約数和(自身を除く): 32734768

約数列:

[1, 2, 4, 8, 13, 16, 19, 23, 26, 38, 46, 52, 76, 92, 104, 152, 184, 208, 247, 277, 299, 304, 368, 437, 494, 554, 598, 874, 988, 1108, 1196, 1748, 1976, 2216, 2392, 3496, 3601, 3952, 4432, 4784, 5263, 5681, 6371, 6992, 7202, 10526, 11362, 12742, 14404, 21052, 22724, 25484, 28808, 42104, 45448, 50968, 57616, 68419, 82823, 84208, 90896, 101936, 121049, 136838, 165646, 242098, 273676, 331292, 484196, 547352, 662584, 968392, 1094704, 1325168, 1573637, 1936784, 3147274, 6294548, 12589096, 25178192]

約数ペア:

[(1, 25178192), (2, 12589096), (4, 6294548), (8, 3147274), (13, 1936784), (16, 1573637), (19, 1325168), (23, 1094704), (26, 968392), (38, 662584), (46, 547352), (52, 484196), (76, 331292), (92, 273676), (104, 242098), (152, 165646), (184, 136838), (208, 121049), (247, 101936), (277, 90896), (299, 84208), (304, 82823), (368, 68419), (437, 57616), (494, 50968), (554, 45448), (598, 42104), (874, 28808), (988, 25484), (1108, 22724), (1196, 21052), (1748, 14404), (1976, 12742), (2216, 11362), (2392, 10526), (3496, 7202), (3601, 6992), (3952, 6371), (4432, 5681), (4784, 5263)]