289243154

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1\times {\mathrm{293}}^1$

素因数の和:554

約数の個数: 32

約数和(自身を含む): 453418560

約数和(自身を除く): 164175406

約数列:

[1, 2, 53, 67, 106, 134, 139, 278, 293, 586, 3551, 7102, 7367, 9313, 14734, 15529, 18626, 19631, 31058, 39262, 40727, 81454, 493589, 987178, 1040443, 2080886, 2158531, 2728709, 4317062, 5457418, 144621577, 289243154]

約数ペア:

[(1, 289243154), (2, 144621577), (53, 5457418), (67, 4317062), (106, 2728709), (134, 2158531), (139, 2080886), (278, 1040443), (293, 987178), (586, 493589), (3551, 81454), (7102, 40727), (7367, 39262), (9313, 31058), (14734, 19631), (15529, 18626)]