315255724

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{311}}^1\times {\mathrm{883}}^1$

素因数の和:1246

約数の個数: 48

約数和(自身を含む): 648700416

約数和(自身を除く): 333444692

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 287, 311, 574, 622, 883, 1148, 1244, 1766, 2177, 3532, 4354, 6181, 8708, 12362, 12751, 24724, 25502, 36203, 51004, 72406, 89257, 144812, 178514, 253421, 274613, 357028, 506842, 549226, 1013684, 1098452, 1922291, 3844582, 7689164, 11259133, 22518266, 45036532, 78813931, 157627862, 315255724]

約数ペア:

[(1, 315255724), (2, 157627862), (4, 78813931), (7, 45036532), (14, 22518266), (28, 11259133), (41, 7689164), (82, 3844582), (164, 1922291), (287, 1098452), (311, 1013684), (574, 549226), (622, 506842), (883, 357028), (1148, 274613), (1244, 253421), (1766, 178514), (2177, 144812), (3532, 89257), (4354, 72406), (6181, 51004), (8708, 36203), (12362, 25502), (12751, 24724)]