261472566

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{25771}}^1$

素因数の和:25884

約数の個数: 32

約数和(自身を含む): 556675200

約数和(自身を除く): 295202634

約数列:

[1, 2, 3, 6, 19, 38, 57, 89, 114, 178, 267, 534, 1691, 3382, 5073, 10146, 25771, 51542, 77313, 154626, 489649, 979298, 1468947, 2293619, 2937894, 4587238, 6880857, 13761714, 43578761, 87157522, 130736283, 261472566]

約数ペア:

[(1, 261472566), (2, 130736283), (3, 87157522), (6, 43578761), (19, 13761714), (38, 6880857), (57, 4587238), (89, 2937894), (114, 2293619), (178, 1468947), (267, 979298), (534, 489649), (1691, 154626), (3382, 77313), (5073, 51542), (10146, 25771)]