21866957568

素因数分解:

$2^8\times 3^2\times {\mathrm{31}}^1\times {\mathrm{306157}}^1$

素因数の和:306210

約数の個数: 108

約数和(自身を含む): 65081843008

約数和(自身を除く): 43214885440

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 64, 72, 93, 96, 124, 128, 144, 186, 192, 248, 256, 279, 288, 372, 384, 496, 558, 576, 744, 768, 992, 1116, 1152, 1488, 1984, 2232, 2304, 2976, 3968, 4464, 5952, 7936, 8928, 11904, 17856, 23808, 35712, 71424, 306157, 612314, 918471, 1224628, 1836942, 2449256, 2755413, 3673884, 4898512, 5510826, 7347768, 9490867, 9797024, 11021652, 14695536, 18981734, 19594048, 22043304, 28472601, 29391072, 37963468, 39188096, 44086608, 56945202, 58782144, 75926936, 78376192, 85417803, 88173216, 113890404, 117564288, 151853872, 170835606, 176346432, 227780808, 235128576, 303707744, 341671212, 352692864, 455561616, 607415488, 683342424, 705385728, 911123232, 1214830976, 1366684848, 1822246464, 2429661952, 2733369696, 3644492928, 5466739392, 7288985856, 10933478784, 21866957568]

約数ペア:

[(1, 21866957568), (2, 10933478784), (3, 7288985856), (4, 5466739392), (6, 3644492928), (8, 2733369696), (9, 2429661952), (12, 1822246464), (16, 1366684848), (18, 1214830976), (24, 911123232), (31, 705385728), (32, 683342424), (36, 607415488), (48, 455561616), (62, 352692864), (64, 341671212), (72, 303707744), (93, 235128576), (96, 227780808), (124, 176346432), (128, 170835606), (144, 151853872), (186, 117564288), (192, 113890404), (248, 88173216), (256, 85417803), (279, 78376192), (288, 75926936), (372, 58782144), (384, 56945202), (496, 44086608), (558, 39188096), (576, 37963468), (744, 29391072), (768, 28472601), (992, 22043304), (1116, 19594048), (1152, 18981734), (1488, 14695536), (1984, 11021652), (2232, 9797024), (2304, 9490867), (2976, 7347768), (3968, 5510826), (4464, 4898512), (5952, 3673884), (7936, 2755413), (8928, 2449256), (11904, 1836942), (17856, 1224628), (23808, 918471), (35712, 612314), (71424, 306157)]