8261008

素因数分解:

$2^4\times 7^2\times {\mathrm{41}}^1\times {\mathrm{257}}^1$

素因数の和:320

約数の個数: 60

約数和(自身を含む): 19147212

約数和(自身を除く): 10886204

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 41, 49, 56, 82, 98, 112, 164, 196, 257, 287, 328, 392, 514, 574, 656, 784, 1028, 1148, 1799, 2009, 2056, 2296, 3598, 4018, 4112, 4592, 7196, 8036, 10537, 12593, 14392, 16072, 21074, 25186, 28784, 32144, 42148, 50372, 73759, 84296, 100744, 147518, 168592, 201488, 295036, 516313, 590072, 1032626, 1180144, 2065252, 4130504, 8261008]

約数ペア:

[(1, 8261008), (2, 4130504), (4, 2065252), (7, 1180144), (8, 1032626), (14, 590072), (16, 516313), (28, 295036), (41, 201488), (49, 168592), (56, 147518), (82, 100744), (98, 84296), (112, 73759), (164, 50372), (196, 42148), (257, 32144), (287, 28784), (328, 25186), (392, 21074), (514, 16072), (574, 14392), (656, 12593), (784, 10537), (1028, 8036), (1148, 7196), (1799, 4592), (2009, 4112), (2056, 4018), (2296, 3598)]