289408196

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{17729}}^1$

素因数の和:17804

約数の個数: 48

約数和(自身を含む): 643386240

約数和(自身を除く): 353978044

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 53, 77, 106, 154, 212, 308, 371, 583, 742, 1166, 1484, 2332, 4081, 8162, 16324, 17729, 35458, 70916, 124103, 195019, 248206, 390038, 496412, 780076, 939637, 1365133, 1879274, 2730266, 3758548, 5460532, 6577459, 10336007, 13154918, 20672014, 26309836, 41344028, 72352049, 144704098, 289408196]

約数ペア:

[(1, 289408196), (2, 144704098), (4, 72352049), (7, 41344028), (11, 26309836), (14, 20672014), (22, 13154918), (28, 10336007), (44, 6577459), (53, 5460532), (77, 3758548), (106, 2730266), (154, 1879274), (212, 1365133), (308, 939637), (371, 780076), (583, 496412), (742, 390038), (1166, 248206), (1484, 195019), (2332, 124103), (4081, 70916), (8162, 35458), (16324, 17729)]