1264716

素因数分解:

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

素因数の和:115

約数の個数: 54

約数和(自身を含む): 3445260

約数和(自身を除く): 2180544

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, 387, 516, 684, 774, 817, 1548, 1634, 1849, 2451, 3268, 3698, 4902, 5547, 7353, 7396, 9804, 11094, 14706, 16641, 22188, 29412, 33282, 35131, 66564, 70262, 105393, 140524, 210786, 316179, 421572, 632358, 1264716]

約数ペア:

[(1, 1264716), (2, 632358), (3, 421572), (4, 316179), (6, 210786), (9, 140524), (12, 105393), (18, 70262), (19, 66564), (36, 35131), (38, 33282), (43, 29412), (57, 22188), (76, 16641), (86, 14706), (114, 11094), (129, 9804), (171, 7396), (172, 7353), (228, 5547), (258, 4902), (342, 3698), (387, 3268), (516, 2451), (684, 1849), (774, 1634), (817, 1548)]