128045587816

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{3581}}^1\times {\mathrm{235243}}^1$

素因数の和:238849

約数の個数: 32

約数和(自身を含む): 252793202400

約数和(自身を除く): 124747614584

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 3581, 7162, 14324, 28648, 68039, 136078, 235243, 272156, 470486, 544312, 940972, 1881944, 4469617, 8939234, 17878468, 35756936, 842405183, 1684810366, 3369620732, 6739241464, 16005698477, 32011396954, 64022793908, 128045587816]

約数ペア:

[(1, 128045587816), (2, 64022793908), (4, 32011396954), (8, 16005698477), (19, 6739241464), (38, 3369620732), (76, 1684810366), (152, 842405183), (3581, 35756936), (7162, 17878468), (14324, 8939234), (28648, 4469617), (68039, 1881944), (136078, 940972), (235243, 544312), (272156, 470486)]