1293224

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{257}}^1$

素因数の和:317

約数の個数: 32

約数和(自身を含む): 2647080

約数和(自身を除く): 1353856

約数列:

[1, 2, 4, 8, 17, 34, 37, 68, 74, 136, 148, 257, 296, 514, 629, 1028, 1258, 2056, 2516, 4369, 5032, 8738, 9509, 17476, 19018, 34952, 38036, 76072, 161653, 323306, 646612, 1293224]

約数ペア:

[(1, 1293224), (2, 646612), (4, 323306), (8, 161653), (17, 76072), (34, 38036), (37, 34952), (68, 19018), (74, 17476), (136, 9509), (148, 8738), (257, 5032), (296, 4369), (514, 2516), (629, 2056), (1028, 1258)]