261935016

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{359}}^1$

素因数の和:519

約数の個数: 128

約数和(自身を含む): 775526400

約数和(自身を除く): 513591384

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 43, 56, 84, 86, 101, 129, 168, 172, 202, 258, 301, 303, 344, 359, 404, 516, 602, 606, 707, 718, 808, 903, 1032, 1077, 1204, 1212, 1414, 1436, 1806, 2121, 2154, 2408, 2424, 2513, 2828, 2872, 3612, 4242, 4308, 4343, 5026, 5656, 7224, 7539, 8484, 8616, 8686, 10052, 13029, 15078, 15437, 16968, 17372, 20104, 26058, 30156, 30401, 30874, 34744, 36259, 46311, 52116, 60312, 60802, 61748, 72518, 91203, 92622, 104232, 108059, 108777, 121604, 123496, 145036, 182406, 185244, 216118, 217554, 243208, 253813, 290072, 324177, 364812, 370488, 432236, 435108, 507626, 648354, 729624, 761439, 864472, 870216, 1015252, 1296708, 1522878, 1559137, 2030504, 2593416, 3045756, 3118274, 4677411, 6091512, 6236548, 9354822, 10913959, 12473096, 18709644, 21827918, 32741877, 37419288, 43655836, 65483754, 87311672, 130967508, 261935016]

約数ペア:

[(1, 261935016), (2, 130967508), (3, 87311672), (4, 65483754), (6, 43655836), (7, 37419288), (8, 32741877), (12, 21827918), (14, 18709644), (21, 12473096), (24, 10913959), (28, 9354822), (42, 6236548), (43, 6091512), (56, 4677411), (84, 3118274), (86, 3045756), (101, 2593416), (129, 2030504), (168, 1559137), (172, 1522878), (202, 1296708), (258, 1015252), (301, 870216), (303, 864472), (344, 761439), (359, 729624), (404, 648354), (516, 507626), (602, 435108), (606, 432236), (707, 370488), (718, 364812), (808, 324177), (903, 290072), (1032, 253813), (1077, 243208), (1204, 217554), (1212, 216118), (1414, 185244), (1436, 182406), (1806, 145036), (2121, 123496), (2154, 121604), (2408, 108777), (2424, 108059), (2513, 104232), (2828, 92622), (2872, 91203), (3612, 72518), (4242, 61748), (4308, 60802), (4343, 60312), (5026, 52116), (5656, 46311), (7224, 36259), (7539, 34744), (8484, 30874), (8616, 30401), (8686, 30156), (10052, 26058), (13029, 20104), (15078, 17372), (15437, 16968)]