288625678

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{3253}}^1$

素因数の和:3412

約数の個数: 32

約数和(自身を含む): 489661920

約数和(自身を除く): 201036242

約数列:

[1, 2, 11, 22, 37, 74, 109, 218, 407, 814, 1199, 2398, 3253, 4033, 6506, 8066, 35783, 44363, 71566, 88726, 120361, 240722, 354577, 709154, 1323971, 2647942, 3900347, 7800694, 13119349, 26238698, 144312839, 288625678]

約数ペア:

[(1, 288625678), (2, 144312839), (11, 26238698), (22, 13119349), (37, 7800694), (74, 3900347), (109, 2647942), (218, 1323971), (407, 709154), (814, 354577), (1199, 240722), (2398, 120361), (3253, 88726), (4033, 71566), (6506, 44363), (8066, 35783)]