128925368

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{8669}}^1$

素因数の和:8712

約数の個数: 48

約数和(自身を含む): 285589800

約数和(自身を除く): 156664432

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 169, 286, 338, 572, 676, 1144, 1352, 1859, 3718, 7436, 8669, 14872, 17338, 34676, 69352, 95359, 112697, 190718, 225394, 381436, 450788, 762872, 901576, 1239667, 1465061, 2479334, 2930122, 4958668, 5860244, 9917336, 11720488, 16115671, 32231342, 64462684, 128925368]

約数ペア:

[(1, 128925368), (2, 64462684), (4, 32231342), (8, 16115671), (11, 11720488), (13, 9917336), (22, 5860244), (26, 4958668), (44, 2930122), (52, 2479334), (88, 1465061), (104, 1239667), (143, 901576), (169, 762872), (286, 450788), (338, 381436), (572, 225394), (676, 190718), (1144, 112697), (1352, 95359), (1859, 69352), (3718, 34676), (7436, 17338), (8669, 14872)]