231567881636

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{1762259}}^1$

素因数の和:1762321

約数の個数: 72

約数和(自身を含む): 526394111040

約数和(自身を除く): 294826229404

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 52, 76, 91, 133, 182, 247, 266, 361, 364, 494, 532, 722, 988, 1444, 1729, 2527, 3458, 4693, 5054, 6916, 9386, 10108, 18772, 32851, 65702, 131404, 1762259, 3524518, 7049036, 12335813, 22909367, 24671626, 33482921, 45818734, 49343252, 66965842, 91637468, 133931684, 160365569, 234380447, 320731138, 435277973, 468760894, 636175499, 641462276, 870555946, 937521788, 1272350998, 1741111892, 2544701996, 3046945811, 4453228493, 6093891622, 8270281487, 8906456986, 12187783244, 16540562974, 17812913972, 33081125948, 57891970409, 115783940818, 231567881636]

約数ペア:

[(1, 231567881636), (2, 115783940818), (4, 57891970409), (7, 33081125948), (13, 17812913972), (14, 16540562974), (19, 12187783244), (26, 8906456986), (28, 8270281487), (38, 6093891622), (52, 4453228493), (76, 3046945811), (91, 2544701996), (133, 1741111892), (182, 1272350998), (247, 937521788), (266, 870555946), (361, 641462276), (364, 636175499), (494, 468760894), (532, 435277973), (722, 320731138), (988, 234380447), (1444, 160365569), (1729, 133931684), (2527, 91637468), (3458, 66965842), (4693, 49343252), (5054, 45818734), (6916, 33482921), (9386, 24671626), (10108, 22909367), (18772, 12335813), (32851, 7049036), (65702, 3524518), (131404, 1762259)]