1999017328

素因数分解:

$2^4\times 7^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{7993}}^1$

素因数の和:8055

約数の個数: 120

約数和(自身を含む): 5085143280

約数和(自身を除く): 3086125952

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 29, 44, 49, 56, 58, 77, 88, 98, 112, 116, 154, 176, 196, 203, 232, 308, 319, 392, 406, 464, 539, 616, 638, 784, 812, 1078, 1232, 1276, 1421, 1624, 2156, 2233, 2552, 2842, 3248, 4312, 4466, 5104, 5684, 7993, 8624, 8932, 11368, 15631, 15986, 17864, 22736, 31262, 31972, 35728, 55951, 62524, 63944, 87923, 111902, 125048, 127888, 175846, 223804, 231797, 250096, 351692, 391657, 447608, 463594, 615461, 703384, 783314, 895216, 927188, 1230922, 1406768, 1566628, 1622579, 1854376, 2461844, 2549767, 3133256, 3245158, 3708752, 4308227, 4923688, 5099534, 6266512, 6490316, 8616454, 9847376, 10199068, 11358053, 12980632, 17232908, 17848369, 20398136, 22716106, 25961264, 34465816, 35696738, 40796272, 45432212, 68931632, 71393476, 90864424, 124938583, 142786952, 181728848, 249877166, 285573904, 499754332, 999508664, 1999017328]

約数ペア:

[(1, 1999017328), (2, 999508664), (4, 499754332), (7, 285573904), (8, 249877166), (11, 181728848), (14, 142786952), (16, 124938583), (22, 90864424), (28, 71393476), (29, 68931632), (44, 45432212), (49, 40796272), (56, 35696738), (58, 34465816), (77, 25961264), (88, 22716106), (98, 20398136), (112, 17848369), (116, 17232908), (154, 12980632), (176, 11358053), (196, 10199068), (203, 9847376), (232, 8616454), (308, 6490316), (319, 6266512), (392, 5099534), (406, 4923688), (464, 4308227), (539, 3708752), (616, 3245158), (638, 3133256), (784, 2549767), (812, 2461844), (1078, 1854376), (1232, 1622579), (1276, 1566628), (1421, 1406768), (1624, 1230922), (2156, 927188), (2233, 895216), (2552, 783314), (2842, 703384), (3248, 615461), (4312, 463594), (4466, 447608), (5104, 391657), (5684, 351692), (7993, 250096), (8624, 231797), (8932, 223804), (11368, 175846), (15631, 127888), (15986, 125048), (17864, 111902), (22736, 87923), (31262, 63944), (31972, 62524), (35728, 55951)]