420238232

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{263}}^1\times {\mathrm{379}}^1$

素因数の和:696

約数の個数: 64

約数和(自身を含む): 866764800

約数和(自身を除く): 446526568

約数列:

[1, 2, 4, 8, 17, 31, 34, 62, 68, 124, 136, 248, 263, 379, 526, 527, 758, 1052, 1054, 1516, 2104, 2108, 3032, 4216, 4471, 6443, 8153, 8942, 11749, 12886, 16306, 17884, 23498, 25772, 32612, 35768, 46996, 51544, 65224, 93992, 99677, 138601, 199354, 199733, 277202, 398708, 399466, 554404, 797416, 798932, 1108808, 1597864, 1694509, 3089987, 3389018, 6179974, 6778036, 12359948, 13556072, 24719896, 52529779, 105059558, 210119116, 420238232]

約数ペア:

[(1, 420238232), (2, 210119116), (4, 105059558), (8, 52529779), (17, 24719896), (31, 13556072), (34, 12359948), (62, 6778036), (68, 6179974), (124, 3389018), (136, 3089987), (248, 1694509), (263, 1597864), (379, 1108808), (526, 798932), (527, 797416), (758, 554404), (1052, 399466), (1054, 398708), (1516, 277202), (2104, 199733), (2108, 199354), (3032, 138601), (4216, 99677), (4471, 93992), (6443, 65224), (8153, 51544), (8942, 46996), (11749, 35768), (12886, 32612), (16306, 25772), (17884, 23498)]