278317440004

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{867173}}^1$

素因数の和:867340

約数の個数: 48

約数和(自身を含む): 530294244480

約数和(自身を除く): 251976804476

約数列:

[1, 2, 4, 19, 38, 41, 76, 82, 103, 164, 206, 412, 779, 1558, 1957, 3116, 3914, 4223, 7828, 8446, 16892, 80237, 160474, 320948, 867173, 1734346, 3468692, 16476287, 32952574, 35554093, 65905148, 71108186, 89318819, 142216372, 178637638, 357275276, 675527767, 1351055534, 1697057561, 2702111068, 3394115122, 3662071579, 6788230244, 7324143158, 14648286316, 69579360001, 139158720002, 278317440004]

約数ペア:

[(1, 278317440004), (2, 139158720002), (4, 69579360001), (19, 14648286316), (38, 7324143158), (41, 6788230244), (76, 3662071579), (82, 3394115122), (103, 2702111068), (164, 1697057561), (206, 1351055534), (412, 675527767), (779, 357275276), (1558, 178637638), (1957, 142216372), (3116, 89318819), (3914, 71108186), (4223, 65905148), (7828, 35554093), (8446, 32952574), (16892, 16476287), (80237, 3468692), (160474, 1734346), (320948, 867173)]