816484374

素因数分解:

$2^1\times 3^6\times {\mathrm{257}}^1\times {\mathrm{2179}}^1$

素因数の和:2456

約数の個数: 56

約数和(自身を含む): 1844240760

約数和(自身を除く): 1027756386

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 257, 486, 514, 729, 771, 1458, 1542, 2179, 2313, 4358, 4626, 6537, 6939, 13074, 13878, 19611, 20817, 39222, 41634, 58833, 62451, 117666, 124902, 176499, 187353, 352998, 374706, 529497, 560003, 1058994, 1120006, 1588491, 1680009, 3176982, 3360018, 5040027, 10080054, 15120081, 30240162, 45360243, 90720486, 136080729, 272161458, 408242187, 816484374]

約数ペア:

[(1, 816484374), (2, 408242187), (3, 272161458), (6, 136080729), (9, 90720486), (18, 45360243), (27, 30240162), (54, 15120081), (81, 10080054), (162, 5040027), (243, 3360018), (257, 3176982), (486, 1680009), (514, 1588491), (729, 1120006), (771, 1058994), (1458, 560003), (1542, 529497), (2179, 374706), (2313, 352998), (4358, 187353), (4626, 176499), (6537, 124902), (6939, 117666), (13074, 62451), (13878, 58833), (19611, 41634), (20817, 39222)]