558828

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^2\times {\mathrm{43}}^1$

素因数の和:91

約数の個数: 54

約数和(自身を含む): 1525524

約数和(自身を除く): 966696

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 43, 57, 76, 86, 114, 129, 171, 172, 228, 258, 342, 361, 387, 516, 684, 722, 774, 817, 1083, 1444, 1548, 1634, 2166, 2451, 3249, 3268, 4332, 4902, 6498, 7353, 9804, 12996, 14706, 15523, 29412, 31046, 46569, 62092, 93138, 139707, 186276, 279414, 558828]

約数ペア:

[(1, 558828), (2, 279414), (3, 186276), (4, 139707), (6, 93138), (9, 62092), (12, 46569), (18, 31046), (19, 29412), (36, 15523), (38, 14706), (43, 12996), (57, 9804), (76, 7353), (86, 6498), (114, 4902), (129, 4332), (171, 3268), (172, 3249), (228, 2451), (258, 2166), (342, 1634), (361, 1548), (387, 1444), (516, 1083), (684, 817), (722, 774)]