201604756

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{641}}^1\times {\mathrm{1289}}^1$

素因数の和:1995

約数の個数: 24

約数和(自身を含む): 359430120

約数和(自身を除く): 157825364

約数列:

[1, 2, 4, 61, 122, 244, 641, 1282, 1289, 2564, 2578, 5156, 39101, 78202, 78629, 156404, 157258, 314516, 826249, 1652498, 3304996, 50401189, 100802378, 201604756]

約数ペア:

[(1, 201604756), (2, 100802378), (4, 50401189), (61, 3304996), (122, 1652498), (244, 826249), (641, 314516), (1282, 157258), (1289, 156404), (2564, 78629), (2578, 78202), (5156, 39101)]