314257788

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{21661}}^1$

素因数の和:21715

約数の個数: 72

約数和(自身を含む): 883116416

約数和(自身を除く): 568858628

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 31, 36, 39, 52, 62, 78, 93, 117, 124, 156, 186, 234, 279, 372, 403, 468, 558, 806, 1116, 1209, 1612, 2418, 3627, 4836, 7254, 14508, 21661, 43322, 64983, 86644, 129966, 194949, 259932, 281593, 389898, 563186, 671491, 779796, 844779, 1126372, 1342982, 1689558, 2014473, 2534337, 2685964, 3379116, 4028946, 5068674, 6043419, 8057892, 8729383, 10137348, 12086838, 17458766, 24173676, 26188149, 34917532, 52376298, 78564447, 104752596, 157128894, 314257788]

約数ペア:

[(1, 314257788), (2, 157128894), (3, 104752596), (4, 78564447), (6, 52376298), (9, 34917532), (12, 26188149), (13, 24173676), (18, 17458766), (26, 12086838), (31, 10137348), (36, 8729383), (39, 8057892), (52, 6043419), (62, 5068674), (78, 4028946), (93, 3379116), (117, 2685964), (124, 2534337), (156, 2014473), (186, 1689558), (234, 1342982), (279, 1126372), (372, 844779), (403, 779796), (468, 671491), (558, 563186), (806, 389898), (1116, 281593), (1209, 259932), (1612, 194949), (2418, 129966), (3627, 86644), (4836, 64983), (7254, 43322), (14508, 21661)]