550901988

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{337}}^1\times {\mathrm{499}}^1$

素因数の和:866

約数の個数: 144

約数和(自身を含む): 1722448000

約数和(自身を除く): 1171546012

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 156, 182, 234, 252, 273, 337, 364, 468, 499, 546, 674, 819, 998, 1011, 1092, 1348, 1497, 1638, 1996, 2022, 2359, 2994, 3033, 3276, 3493, 4044, 4381, 4491, 4718, 5988, 6066, 6487, 6986, 7077, 8762, 8982, 9436, 10479, 12132, 12974, 13143, 13972, 14154, 17524, 17964, 19461, 20958, 21231, 25948, 26286, 28308, 30667, 31437, 38922, 39429, 41916, 42462, 45409, 52572, 58383, 61334, 62874, 77844, 78858, 84924, 90818, 92001, 116766, 122668, 125748, 136227, 157716, 168163, 181636, 184002, 233532, 272454, 276003, 336326, 368004, 408681, 504489, 544908, 552006, 672652, 817362, 1008978, 1104012, 1177141, 1513467, 1634724, 2017956, 2186119, 2354282, 3026934, 3531423, 4372238, 4708564, 6053868, 6558357, 7062846, 8744476, 10594269, 13116714, 14125692, 15302833, 19675071, 21188538, 26233428, 30605666, 39350142, 42377076, 45908499, 61211332, 78700284, 91816998, 137725497, 183633996, 275450994, 550901988]

約数ペア:

[(1, 550901988), (2, 275450994), (3, 183633996), (4, 137725497), (6, 91816998), (7, 78700284), (9, 61211332), (12, 45908499), (13, 42377076), (14, 39350142), (18, 30605666), (21, 26233428), (26, 21188538), (28, 19675071), (36, 15302833), (39, 14125692), (42, 13116714), (52, 10594269), (63, 8744476), (78, 7062846), (84, 6558357), (91, 6053868), (117, 4708564), (126, 4372238), (156, 3531423), (182, 3026934), (234, 2354282), (252, 2186119), (273, 2017956), (337, 1634724), (364, 1513467), (468, 1177141), (499, 1104012), (546, 1008978), (674, 817362), (819, 672652), (998, 552006), (1011, 544908), (1092, 504489), (1348, 408681), (1497, 368004), (1638, 336326), (1996, 276003), (2022, 272454), (2359, 233532), (2994, 184002), (3033, 181636), (3276, 168163), (3493, 157716), (4044, 136227), (4381, 125748), (4491, 122668), (4718, 116766), (5988, 92001), (6066, 90818), (6487, 84924), (6986, 78858), (7077, 77844), (8762, 62874), (8982, 61334), (9436, 58383), (10479, 52572), (12132, 45409), (12974, 42462), (13143, 41916), (13972, 39429), (14154, 38922), (17524, 31437), (17964, 30667), (19461, 28308), (20958, 26286), (21231, 25948)]