255291292

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{223}}^1$

素因数の和:466

約数の個数: 48

約数和(自身を含む): 474163200

約数和(自身を除く): 218871908

約数列:

[1, 2, 4, 29, 58, 71, 116, 139, 142, 223, 278, 284, 446, 556, 892, 2059, 4031, 4118, 6467, 8062, 8236, 9869, 12934, 15833, 16124, 19738, 25868, 30997, 31666, 39476, 61994, 63332, 123988, 286201, 459157, 572402, 898913, 918314, 1144804, 1797826, 1836628, 2200787, 3595652, 4401574, 8803148, 63822823, 127645646, 255291292]

約数ペア:

[(1, 255291292), (2, 127645646), (4, 63822823), (29, 8803148), (58, 4401574), (71, 3595652), (116, 2200787), (139, 1836628), (142, 1797826), (223, 1144804), (278, 918314), (284, 898913), (446, 572402), (556, 459157), (892, 286201), (2059, 123988), (4031, 63332), (4118, 61994), (6467, 39476), (8062, 31666), (8236, 30997), (9869, 25868), (12934, 19738), (15833, 16124)]