25208416

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{311}}^1$

素因数の和:487

約数の個数: 48

約数和(自身を含む): 53071200

約数和(自身を除く): 27862784

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 149, 272, 298, 311, 544, 596, 622, 1192, 1244, 2384, 2488, 2533, 4768, 4976, 5066, 5287, 9952, 10132, 10574, 20264, 21148, 40528, 42296, 46339, 81056, 84592, 92678, 169184, 185356, 370712, 741424, 787763, 1482848, 1575526, 3151052, 6302104, 12604208, 25208416]

約数ペア:

[(1, 25208416), (2, 12604208), (4, 6302104), (8, 3151052), (16, 1575526), (17, 1482848), (32, 787763), (34, 741424), (68, 370712), (136, 185356), (149, 169184), (272, 92678), (298, 84592), (311, 81056), (544, 46339), (596, 42296), (622, 40528), (1192, 21148), (1244, 20264), (2384, 10574), (2488, 10132), (2533, 9952), (4768, 5287), (4976, 5066)]