260908228

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{21323}}^1$

素因数の和:21376

約数の個数: 48

約数和(自身を含む): 573189120

約数和(自身を除く): 312280892

約数列:

[1, 2, 4, 7, 14, 19, 23, 28, 38, 46, 76, 92, 133, 161, 266, 322, 437, 532, 644, 874, 1748, 3059, 6118, 12236, 21323, 42646, 85292, 149261, 298522, 405137, 490429, 597044, 810274, 980858, 1620548, 1961716, 2835959, 3433003, 5671918, 6866006, 9318151, 11343836, 13732012, 18636302, 37272604, 65227057, 130454114, 260908228]

約数ペア:

[(1, 260908228), (2, 130454114), (4, 65227057), (7, 37272604), (14, 18636302), (19, 13732012), (23, 11343836), (28, 9318151), (38, 6866006), (46, 5671918), (76, 3433003), (92, 2835959), (133, 1961716), (161, 1620548), (266, 980858), (322, 810274), (437, 597044), (532, 490429), (644, 405137), (874, 298522), (1748, 149261), (3059, 85292), (6118, 42646), (12236, 21323)]