989688

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1$

素因数の和:196

約数の個数: 64

約数和(自身を含む): 2914560

約数和(自身を除く): 1924872

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 43, 56, 84, 86, 129, 137, 168, 172, 258, 274, 301, 344, 411, 516, 548, 602, 822, 903, 959, 1032, 1096, 1204, 1644, 1806, 1918, 2408, 2877, 3288, 3612, 3836, 5754, 5891, 7224, 7672, 11508, 11782, 17673, 23016, 23564, 35346, 41237, 47128, 70692, 82474, 123711, 141384, 164948, 247422, 329896, 494844, 989688]

約数ペア:

[(1, 989688), (2, 494844), (3, 329896), (4, 247422), (6, 164948), (7, 141384), (8, 123711), (12, 82474), (14, 70692), (21, 47128), (24, 41237), (28, 35346), (42, 23564), (43, 23016), (56, 17673), (84, 11782), (86, 11508), (129, 7672), (137, 7224), (168, 5891), (172, 5754), (258, 3836), (274, 3612), (301, 3288), (344, 2877), (411, 2408), (516, 1918), (548, 1806), (602, 1644), (822, 1204), (903, 1096), (959, 1032)]