155116500004

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{18724831}}^1$

素因数の和:18724963

約数の個数: 24

約数和(自身を含む): 288362412800

約数和(自身を除く): 133245912796

約数列:

[1, 2, 4, 19, 38, 76, 109, 218, 436, 2071, 4142, 8284, 18724831, 37449662, 74899324, 355771789, 711543578, 1423087156, 2041006579, 4082013158, 8164026316, 38779125001, 77558250002, 155116500004]

約数ペア:

[(1, 155116500004), (2, 77558250002), (4, 38779125001), (19, 8164026316), (38, 4082013158), (76, 2041006579), (109, 1423087156), (218, 711543578), (436, 355771789), (2071, 74899324), (4142, 37449662), (8284, 18724831)]