313888925944

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{5381}}^1\times {\mathrm{21383}}^1$

素因数の和:26812

約数の個数: 64

約数和(自身を含む): 662910842880

約数和(自身を除く): 349021916936

約数列:

[1, 2, 4, 8, 11, 22, 31, 44, 62, 88, 124, 248, 341, 682, 1364, 2728, 5381, 10762, 21383, 21524, 42766, 43048, 59191, 85532, 118382, 166811, 171064, 235213, 236764, 333622, 470426, 473528, 662873, 667244, 940852, 1325746, 1334488, 1834921, 1881704, 2651492, 3669842, 5302984, 7291603, 7339684, 14583206, 14679368, 29166412, 58332824, 115061923, 230123846, 460247692, 920495384, 1265681153, 2531362306, 3566919613, 5062724612, 7133839226, 10125449224, 14267678452, 28535356904, 39236115743, 78472231486, 156944462972, 313888925944]

約数ペア:

[(1, 313888925944), (2, 156944462972), (4, 78472231486), (8, 39236115743), (11, 28535356904), (22, 14267678452), (31, 10125449224), (44, 7133839226), (62, 5062724612), (88, 3566919613), (124, 2531362306), (248, 1265681153), (341, 920495384), (682, 460247692), (1364, 230123846), (2728, 115061923), (5381, 58332824), (10762, 29166412), (21383, 14679368), (21524, 14583206), (42766, 7339684), (43048, 7291603), (59191, 5302984), (85532, 3669842), (118382, 2651492), (166811, 1881704), (171064, 1834921), (235213, 1334488), (236764, 1325746), (333622, 940852), (470426, 667244), (473528, 662873)]