128439692

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{137}}^1\times {\mathrm{811}}^1$

素因数の和:986

約数の個数: 36

約数和(自身を含む): 240808344

約数和(自身を除く): 112368652

約数列:

[1, 2, 4, 17, 34, 68, 137, 274, 289, 548, 578, 811, 1156, 1622, 2329, 3244, 4658, 9316, 13787, 27574, 39593, 55148, 79186, 111107, 158372, 222214, 234379, 444428, 468758, 937516, 1888819, 3777638, 7555276, 32109923, 64219846, 128439692]

約数ペア:

[(1, 128439692), (2, 64219846), (4, 32109923), (17, 7555276), (34, 3777638), (68, 1888819), (137, 937516), (274, 468758), (289, 444428), (548, 234379), (578, 222214), (811, 158372), (1156, 111107), (1622, 79186), (2329, 55148), (3244, 39593), (4658, 27574), (9316, 13787)]