218664288

素因数分解:

$2^5\times 3^2\times {\mathrm{43}}^1\times {\mathrm{17657}}^1$

素因数の和:17716

約数の個数: 72

約数和(自身を含む): 636323688

約数和(自身を除く): 417659400

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 43, 48, 72, 86, 96, 129, 144, 172, 258, 288, 344, 387, 516, 688, 774, 1032, 1376, 1548, 2064, 3096, 4128, 6192, 12384, 17657, 35314, 52971, 70628, 105942, 141256, 158913, 211884, 282512, 317826, 423768, 565024, 635652, 759251, 847536, 1271304, 1518502, 1695072, 2277753, 2542608, 3037004, 4555506, 5085216, 6074008, 6833259, 9111012, 12148016, 13666518, 18222024, 24296032, 27333036, 36444048, 54666072, 72888096, 109332144, 218664288]

約数ペア:

[(1, 218664288), (2, 109332144), (3, 72888096), (4, 54666072), (6, 36444048), (8, 27333036), (9, 24296032), (12, 18222024), (16, 13666518), (18, 12148016), (24, 9111012), (32, 6833259), (36, 6074008), (43, 5085216), (48, 4555506), (72, 3037004), (86, 2542608), (96, 2277753), (129, 1695072), (144, 1518502), (172, 1271304), (258, 847536), (288, 759251), (344, 635652), (387, 565024), (516, 423768), (688, 317826), (774, 282512), (1032, 211884), (1376, 158913), (1548, 141256), (2064, 105942), (3096, 70628), (4128, 52971), (6192, 35314), (12384, 17657)]