428172372

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1$

素因数の和:243

約数の個数: 192

約数和(自身を含む): 1238630400

約数和(自身を除く): 810458028

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 31, 36, 38, 53, 54, 57, 62, 76, 93, 106, 108, 114, 124, 127, 159, 171, 186, 212, 228, 254, 279, 318, 342, 372, 381, 477, 508, 513, 558, 589, 636, 684, 762, 837, 954, 1007, 1026, 1116, 1143, 1178, 1431, 1524, 1643, 1674, 1767, 1908, 2014, 2052, 2286, 2356, 2413, 2862, 3021, 3286, 3348, 3429, 3534, 3937, 4028, 4572, 4826, 4929, 5301, 5724, 6042, 6572, 6731, 6858, 7068, 7239, 7874, 9063, 9652, 9858, 10602, 11811, 12084, 13462, 13716, 14478, 14787, 15748, 15903, 18126, 19716, 20193, 21204, 21717, 23622, 26924, 27189, 28956, 29574, 31217, 31806, 35433, 36252, 40386, 43434, 44361, 47244, 54378, 59148, 60579, 62434, 63612, 65151, 70866, 74803, 80772, 86868, 88722, 93651, 106299, 108756, 121158, 124868, 127889, 130302, 141732, 149606, 177444, 181737, 187302, 208661, 212598, 224409, 242316, 255778, 260604, 280953, 299212, 363474, 374604, 383667, 417322, 425196, 448818, 511556, 561906, 625983, 673227, 726948, 767334, 834644, 842859, 897636, 1123812, 1151001, 1251966, 1346454, 1534668, 1685718, 1877949, 2019681, 2302002, 2503932, 2692908, 3371436, 3453003, 3755898, 3964559, 4039362, 4604004, 5633847, 6906006, 7511796, 7929118, 8078724, 11267694, 11893677, 13812012, 15858236, 22535388, 23787354, 35681031, 47574708, 71362062, 107043093, 142724124, 214086186, 428172372]

約数ペア:

[(1, 428172372), (2, 214086186), (3, 142724124), (4, 107043093), (6, 71362062), (9, 47574708), (12, 35681031), (18, 23787354), (19, 22535388), (27, 15858236), (31, 13812012), (36, 11893677), (38, 11267694), (53, 8078724), (54, 7929118), (57, 7511796), (62, 6906006), (76, 5633847), (93, 4604004), (106, 4039362), (108, 3964559), (114, 3755898), (124, 3453003), (127, 3371436), (159, 2692908), (171, 2503932), (186, 2302002), (212, 2019681), (228, 1877949), (254, 1685718), (279, 1534668), (318, 1346454), (342, 1251966), (372, 1151001), (381, 1123812), (477, 897636), (508, 842859), (513, 834644), (558, 767334), (589, 726948), (636, 673227), (684, 625983), (762, 561906), (837, 511556), (954, 448818), (1007, 425196), (1026, 417322), (1116, 383667), (1143, 374604), (1178, 363474), (1431, 299212), (1524, 280953), (1643, 260604), (1674, 255778), (1767, 242316), (1908, 224409), (2014, 212598), (2052, 208661), (2286, 187302), (2356, 181737), (2413, 177444), (2862, 149606), (3021, 141732), (3286, 130302), (3348, 127889), (3429, 124868), (3534, 121158), (3937, 108756), (4028, 106299), (4572, 93651), (4826, 88722), (4929, 86868), (5301, 80772), (5724, 74803), (6042, 70866), (6572, 65151), (6731, 63612), (6858, 62434), (7068, 60579), (7239, 59148), (7874, 54378), (9063, 47244), (9652, 44361), (9858, 43434), (10602, 40386), (11811, 36252), (12084, 35433), (13462, 31806), (13716, 31217), (14478, 29574), (14787, 28956), (15748, 27189), (15903, 26924), (18126, 23622), (19716, 21717), (20193, 21204)]