660592

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1$

素因数の和:121

約数の個数: 40

約数和(自身を含む): 1406160

約数和(自身を除く): 745568

約数列:

[1, 2, 4, 8, 16, 19, 38, 41, 53, 76, 82, 106, 152, 164, 212, 304, 328, 424, 656, 779, 848, 1007, 1558, 2014, 2173, 3116, 4028, 4346, 6232, 8056, 8692, 12464, 16112, 17384, 34768, 41287, 82574, 165148, 330296, 660592]

約数ペア:

[(1, 660592), (2, 330296), (4, 165148), (8, 82574), (16, 41287), (19, 34768), (38, 17384), (41, 16112), (53, 12464), (76, 8692), (82, 8056), (106, 6232), (152, 4346), (164, 4028), (212, 3116), (304, 2173), (328, 2014), (424, 1558), (656, 1007), (779, 848)]