408069896

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{733}}^1$

素因数の和:906

約数の個数: 64

約数和(自身を含む): 849003120

約数和(自身を除く): 440933224

約数列:

[1, 2, 4, 8, 13, 26, 52, 53, 101, 104, 106, 202, 212, 404, 424, 689, 733, 808, 1313, 1378, 1466, 2626, 2756, 2932, 5252, 5353, 5512, 5864, 9529, 10504, 10706, 19058, 21412, 38116, 38849, 42824, 69589, 74033, 76232, 77698, 139178, 148066, 155396, 278356, 296132, 310792, 505037, 556712, 592264, 962429, 1010074, 1924858, 2020148, 3849716, 3923749, 4040296, 7699432, 7847498, 15694996, 31389992, 51008737, 102017474, 204034948, 408069896]

約数ペア:

[(1, 408069896), (2, 204034948), (4, 102017474), (8, 51008737), (13, 31389992), (26, 15694996), (52, 7847498), (53, 7699432), (101, 4040296), (104, 3923749), (106, 3849716), (202, 2020148), (212, 1924858), (404, 1010074), (424, 962429), (689, 592264), (733, 556712), (808, 505037), (1313, 310792), (1378, 296132), (1466, 278356), (2626, 155396), (2756, 148066), (2932, 139178), (5252, 77698), (5353, 76232), (5512, 74033), (5864, 69589), (9529, 42824), (10504, 38849), (10706, 38116), (19058, 21412)]