21978785088

素因数分解:

$2^6\times 3^2\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{10831}}^1$

素因数の和:11133

約数の個数: 168

約数和(自身を含む): 68100870656

約数和(自身を除く): 46122085568

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 64, 72, 78, 96, 104, 117, 144, 156, 192, 208, 234, 271, 288, 312, 416, 468, 542, 576, 624, 813, 832, 936, 1084, 1248, 1626, 1872, 2168, 2439, 2496, 3252, 3523, 3744, 4336, 4878, 6504, 7046, 7488, 8672, 9756, 10569, 10831, 13008, 14092, 17344, 19512, 21138, 21662, 26016, 28184, 31707, 32493, 39024, 42276, 43324, 52032, 56368, 63414, 64986, 78048, 84552, 86648, 97479, 112736, 126828, 129972, 140803, 156096, 169104, 173296, 194958, 225472, 253656, 259944, 281606, 338208, 346592, 389916, 422409, 507312, 519888, 563212, 676416, 693184, 779832, 844818, 1014624, 1039776, 1126424, 1267227, 1559664, 1689636, 2029248, 2079552, 2252848, 2534454, 2935201, 3119328, 3379272, 4505696, 5068908, 5870402, 6238656, 6758544, 8805603, 9011392, 10137816, 11740804, 13517088, 17611206, 20275632, 23481608, 26416809, 27034176, 35222412, 38157613, 40551264, 46963216, 52833618, 70444824, 76315226, 81102528, 93926432, 105667236, 114472839, 140889648, 152630452, 187852864, 211334472, 228945678, 281779296, 305260904, 343418517, 422668944, 457891356, 563558592, 610521808, 686837034, 845337888, 915782712, 1221043616, 1373674068, 1690675776, 1831565424, 2442087232, 2747348136, 3663130848, 5494696272, 7326261696, 10989392544, 21978785088]

約数ペア:

[(1, 21978785088), (2, 10989392544), (3, 7326261696), (4, 5494696272), (6, 3663130848), (8, 2747348136), (9, 2442087232), (12, 1831565424), (13, 1690675776), (16, 1373674068), (18, 1221043616), (24, 915782712), (26, 845337888), (32, 686837034), (36, 610521808), (39, 563558592), (48, 457891356), (52, 422668944), (64, 343418517), (72, 305260904), (78, 281779296), (96, 228945678), (104, 211334472), (117, 187852864), (144, 152630452), (156, 140889648), (192, 114472839), (208, 105667236), (234, 93926432), (271, 81102528), (288, 76315226), (312, 70444824), (416, 52833618), (468, 46963216), (542, 40551264), (576, 38157613), (624, 35222412), (813, 27034176), (832, 26416809), (936, 23481608), (1084, 20275632), (1248, 17611206), (1626, 13517088), (1872, 11740804), (2168, 10137816), (2439, 9011392), (2496, 8805603), (3252, 6758544), (3523, 6238656), (3744, 5870402), (4336, 5068908), (4878, 4505696), (6504, 3379272), (7046, 3119328), (7488, 2935201), (8672, 2534454), (9756, 2252848), (10569, 2079552), (10831, 2029248), (13008, 1689636), (14092, 1559664), (17344, 1267227), (19512, 1126424), (21138, 1039776), (21662, 1014624), (26016, 844818), (28184, 779832), (31707, 693184), (32493, 676416), (39024, 563212), (42276, 519888), (43324, 507312), (52032, 422409), (56368, 389916), (63414, 346592), (64986, 338208), (78048, 281606), (84552, 259944), (86648, 253656), (97479, 225472), (112736, 194958), (126828, 173296), (129972, 169104), (140803, 156096)]