25978344

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{647}}^1$

素因数の和:902

約数の個数: 64

約数和(自身を含む): 74649600

約数和(自身を除く): 48671256

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 239, 478, 647, 717, 956, 1294, 1434, 1673, 1912, 1941, 2588, 2868, 3346, 3882, 4529, 5019, 5176, 5736, 6692, 7764, 9058, 10038, 13384, 13587, 15528, 18116, 20076, 27174, 36232, 40152, 54348, 108696, 154633, 309266, 463899, 618532, 927798, 1082431, 1237064, 1855596, 2164862, 3247293, 3711192, 4329724, 6494586, 8659448, 12989172, 25978344]

約数ペア:

[(1, 25978344), (2, 12989172), (3, 8659448), (4, 6494586), (6, 4329724), (7, 3711192), (8, 3247293), (12, 2164862), (14, 1855596), (21, 1237064), (24, 1082431), (28, 927798), (42, 618532), (56, 463899), (84, 309266), (168, 154633), (239, 108696), (478, 54348), (647, 40152), (717, 36232), (956, 27174), (1294, 20076), (1434, 18116), (1673, 15528), (1912, 13587), (1941, 13384), (2588, 10038), (2868, 9058), (3346, 7764), (3882, 6692), (4529, 5736), (5019, 5176)]