391567985470

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{661}}^1\times {\mathrm{84991}}^1$

素因数の和:85717

約数の個数: 64

約数和(自身を含む): 765650092032

約数和(自身を除く): 374082106562

約数列:

[1, 2, 5, 10, 17, 34, 41, 82, 85, 170, 205, 410, 661, 697, 1322, 1394, 3305, 3485, 6610, 6970, 11237, 22474, 27101, 54202, 56185, 84991, 112370, 135505, 169982, 271010, 424955, 460717, 849910, 921434, 1444847, 2303585, 2889694, 3484631, 4607170, 6969262, 7224235, 14448470, 17423155, 34846310, 56179051, 59238727, 112358102, 118477454, 280895255, 296193635, 561790510, 592387270, 955043867, 1910087734, 2303341091, 4606682182, 4775219335, 9550438670, 11516705455, 23033410910, 39156798547, 78313597094, 195783992735, 391567985470]

約数ペア:

[(1, 391567985470), (2, 195783992735), (5, 78313597094), (10, 39156798547), (17, 23033410910), (34, 11516705455), (41, 9550438670), (82, 4775219335), (85, 4606682182), (170, 2303341091), (205, 1910087734), (410, 955043867), (661, 592387270), (697, 561790510), (1322, 296193635), (1394, 280895255), (3305, 118477454), (3485, 112358102), (6610, 59238727), (6970, 56179051), (11237, 34846310), (22474, 17423155), (27101, 14448470), (54202, 7224235), (56185, 6969262), (84991, 4607170), (112370, 3484631), (135505, 2889694), (169982, 2303585), (271010, 1444847), (424955, 921434), (460717, 849910)]