56401328

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{227}}^1\times {\mathrm{293}}^1$

素因数の和:581

約数の個数: 40

約数和(自身を含む): 112211568

約数和(自身を除く): 55810240

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 227, 293, 424, 454, 586, 848, 908, 1172, 1816, 2344, 3632, 4688, 12031, 15529, 24062, 31058, 48124, 62116, 66511, 96248, 124232, 133022, 192496, 248464, 266044, 532088, 1064176, 3525083, 7050166, 14100332, 28200664, 56401328]

約数ペア:

[(1, 56401328), (2, 28200664), (4, 14100332), (8, 7050166), (16, 3525083), (53, 1064176), (106, 532088), (212, 266044), (227, 248464), (293, 192496), (424, 133022), (454, 124232), (586, 96248), (848, 66511), (908, 62116), (1172, 48124), (1816, 31058), (2344, 24062), (3632, 15529), (4688, 12031)]