1321184

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1$

素因数の和:123

約数の個数: 48

約数和(自身を含む): 2857680

約数和(自身を除く): 1536496

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 41, 53, 76, 82, 106, 152, 164, 212, 304, 328, 424, 608, 656, 779, 848, 1007, 1312, 1558, 1696, 2014, 2173, 3116, 4028, 4346, 6232, 8056, 8692, 12464, 16112, 17384, 24928, 32224, 34768, 41287, 69536, 82574, 165148, 330296, 660592, 1321184]

約数ペア:

[(1, 1321184), (2, 660592), (4, 330296), (8, 165148), (16, 82574), (19, 69536), (32, 41287), (38, 34768), (41, 32224), (53, 24928), (76, 17384), (82, 16112), (106, 12464), (152, 8692), (164, 8056), (212, 6232), (304, 4346), (328, 4028), (424, 3116), (608, 2173), (656, 2014), (779, 1696), (848, 1558), (1007, 1312)]