779418

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:123

約数の個数: 48

約数和(自身を含む): 1853280

約数和(自身を除く): 1073862

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 43, 53, 57, 86, 106, 114, 129, 159, 171, 258, 318, 342, 387, 477, 774, 817, 954, 1007, 1634, 2014, 2279, 2451, 3021, 4558, 4902, 6042, 6837, 7353, 9063, 13674, 14706, 18126, 20511, 41022, 43301, 86602, 129903, 259806, 389709, 779418]

約数ペア:

[(1, 779418), (2, 389709), (3, 259806), (6, 129903), (9, 86602), (18, 43301), (19, 41022), (38, 20511), (43, 18126), (53, 14706), (57, 13674), (86, 9063), (106, 7353), (114, 6837), (129, 6042), (159, 4902), (171, 4558), (258, 3021), (318, 2451), (342, 2279), (387, 2014), (477, 1634), (774, 1007), (817, 954)]