268216711

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{487}}^1$

素因数の和:655

約数の個数: 32

約数和(自身を含む): 334494720

約数和(自身を除く): 66278009

約数列:

[1, 7, 19, 41, 101, 133, 287, 487, 707, 779, 1919, 3409, 4141, 5453, 9253, 13433, 19967, 28987, 49187, 64771, 78679, 139769, 344309, 379373, 550753, 934553, 2016667, 2655611, 6541871, 14116669, 38316673, 268216711]

約数ペア:

[(1, 268216711), (7, 38316673), (19, 14116669), (41, 6541871), (101, 2655611), (133, 2016667), (287, 934553), (487, 550753), (707, 379373), (779, 344309), (1919, 139769), (3409, 78679), (4141, 64771), (5453, 49187), (9253, 28987), (13433, 19967)]