261656904

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{573809}}^1$

素因数の和:573837

約数の個数: 32

約数和(自身を含む): 688572000

約数和(自身を除く): 426915096

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 228, 456, 573809, 1147618, 1721427, 2295236, 3442854, 4590472, 6885708, 10902371, 13771416, 21804742, 32707113, 43609484, 65414226, 87218968, 130828452, 261656904]

約数ペア:

[(1, 261656904), (2, 130828452), (3, 87218968), (4, 65414226), (6, 43609484), (8, 32707113), (12, 21804742), (19, 13771416), (24, 10902371), (38, 6885708), (57, 4590472), (76, 3442854), (114, 2295236), (152, 1721427), (228, 1147618), (456, 573809)]