250947648268

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{31}}^2\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{647}}^1$

素因数の和:884

約数の個数: 144

約数和(自身を含む): 490350454272

約数和(自身を除く): 239402806004

約数列:

[1, 2, 4, 23, 31, 41, 46, 62, 82, 92, 107, 124, 164, 214, 428, 647, 713, 943, 961, 1271, 1294, 1426, 1886, 1922, 2461, 2542, 2588, 2852, 3317, 3772, 3844, 4387, 4922, 5084, 6634, 8774, 9844, 13268, 14881, 17548, 20057, 22103, 26527, 29233, 29762, 39401, 40114, 44206, 53054, 58466, 59524, 69229, 76291, 78802, 80228, 88412, 100901, 102827, 106108, 116932, 135997, 138458, 152582, 157604, 201802, 205654, 271994, 276916, 305164, 403604, 411308, 461311, 543988, 610121, 621767, 822337, 906223, 922622, 1220242, 1243534, 1592267, 1644674, 1812446, 1845244, 2146099, 2365021, 2440484, 2487068, 2838389, 3127931, 3184534, 3289348, 3624892, 4215907, 4292198, 4730042, 5676778, 6255862, 6369068, 8431814, 8584396, 9460084, 11353556, 12511724, 14300641, 16863628, 18913751, 25492447, 28601282, 37827502, 49360277, 50984894, 57202564, 65282947, 66529069, 75655004, 87990059, 96965861, 98720554, 101969788, 130565894, 133058138, 175980118, 193931722, 197441108, 261131788, 266116276, 351960236, 387863444, 586326281, 1172652562, 1530168587, 2023771357, 2345305124, 2727691829, 3060337174, 4047542714, 5455383658, 6120674348, 8095085428, 10910767316, 62736912067, 125473824134, 250947648268]

約数ペア:

[(1, 250947648268), (2, 125473824134), (4, 62736912067), (23, 10910767316), (31, 8095085428), (41, 6120674348), (46, 5455383658), (62, 4047542714), (82, 3060337174), (92, 2727691829), (107, 2345305124), (124, 2023771357), (164, 1530168587), (214, 1172652562), (428, 586326281), (647, 387863444), (713, 351960236), (943, 266116276), (961, 261131788), (1271, 197441108), (1294, 193931722), (1426, 175980118), (1886, 133058138), (1922, 130565894), (2461, 101969788), (2542, 98720554), (2588, 96965861), (2852, 87990059), (3317, 75655004), (3772, 66529069), (3844, 65282947), (4387, 57202564), (4922, 50984894), (5084, 49360277), (6634, 37827502), (8774, 28601282), (9844, 25492447), (13268, 18913751), (14881, 16863628), (17548, 14300641), (20057, 12511724), (22103, 11353556), (26527, 9460084), (29233, 8584396), (29762, 8431814), (39401, 6369068), (40114, 6255862), (44206, 5676778), (53054, 4730042), (58466, 4292198), (59524, 4215907), (69229, 3624892), (76291, 3289348), (78802, 3184534), (80228, 3127931), (88412, 2838389), (100901, 2487068), (102827, 2440484), (106108, 2365021), (116932, 2146099), (135997, 1845244), (138458, 1812446), (152582, 1644674), (157604, 1592267), (201802, 1243534), (205654, 1220242), (271994, 922622), (276916, 906223), (305164, 822337), (403604, 621767), (411308, 610121), (461311, 543988)]