306555288

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1993}}^1$

素因数の和:2061

約数の個数: 128

約数和(自身を含む): 904478400

約数和(自身を除く): 597923112

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 17, 24, 26, 29, 34, 39, 51, 52, 58, 68, 78, 87, 102, 104, 116, 136, 156, 174, 204, 221, 232, 312, 348, 377, 408, 442, 493, 663, 696, 754, 884, 986, 1131, 1326, 1479, 1508, 1768, 1972, 1993, 2262, 2652, 2958, 3016, 3944, 3986, 4524, 5304, 5916, 5979, 6409, 7972, 9048, 11832, 11958, 12818, 15944, 19227, 23916, 25636, 25909, 33881, 38454, 47832, 51272, 51818, 57797, 67762, 76908, 77727, 101643, 103636, 115594, 135524, 153816, 155454, 173391, 203286, 207272, 231188, 271048, 310908, 346782, 406572, 440453, 462376, 621816, 693564, 751361, 813144, 880906, 982549, 1321359, 1387128, 1502722, 1761812, 1965098, 2254083, 2642718, 2947647, 3005444, 3523624, 3930196, 4508166, 5285436, 5895294, 6010888, 7860392, 9016332, 10570872, 11790588, 12773137, 18032664, 23581176, 25546274, 38319411, 51092548, 76638822, 102185096, 153277644, 306555288]

約数ペア:

[(1, 306555288), (2, 153277644), (3, 102185096), (4, 76638822), (6, 51092548), (8, 38319411), (12, 25546274), (13, 23581176), (17, 18032664), (24, 12773137), (26, 11790588), (29, 10570872), (34, 9016332), (39, 7860392), (51, 6010888), (52, 5895294), (58, 5285436), (68, 4508166), (78, 3930196), (87, 3523624), (102, 3005444), (104, 2947647), (116, 2642718), (136, 2254083), (156, 1965098), (174, 1761812), (204, 1502722), (221, 1387128), (232, 1321359), (312, 982549), (348, 880906), (377, 813144), (408, 751361), (442, 693564), (493, 621816), (663, 462376), (696, 440453), (754, 406572), (884, 346782), (986, 310908), (1131, 271048), (1326, 231188), (1479, 207272), (1508, 203286), (1768, 173391), (1972, 155454), (1993, 153816), (2262, 135524), (2652, 115594), (2958, 103636), (3016, 101643), (3944, 77727), (3986, 76908), (4524, 67762), (5304, 57797), (5916, 51818), (5979, 51272), (6409, 47832), (7972, 38454), (9048, 33881), (11832, 25909), (11958, 25636), (12818, 23916), (15944, 19227)]