1271888890818

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2543}}^1\times {\mathrm{916031}}^1$

素因数の和:918599

約数の個数: 64

約数和(自身を含む): 3132037988352

約数和(自身を除く): 1860149097534

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 273, 546, 2543, 5086, 7629, 15258, 17801, 33059, 35602, 53403, 66118, 99177, 106806, 198354, 231413, 462826, 694239, 916031, 1388478, 1832062, 2748093, 5496186, 6412217, 11908403, 12824434, 19236651, 23816806, 35725209, 38473302, 71450418, 83358821, 166717642, 250076463, 500152926, 2329466833, 4658933666, 6988400499, 13976800998, 16306267831, 30283068829, 32612535662, 48918803493, 60566137658, 90849206487, 97837606986, 181698412974, 211981481803, 423962963606, 635944445409, 1271888890818]

約数ペア:

[(1, 1271888890818), (2, 635944445409), (3, 423962963606), (6, 211981481803), (7, 181698412974), (13, 97837606986), (14, 90849206487), (21, 60566137658), (26, 48918803493), (39, 32612535662), (42, 30283068829), (78, 16306267831), (91, 13976800998), (182, 6988400499), (273, 4658933666), (546, 2329466833), (2543, 500152926), (5086, 250076463), (7629, 166717642), (15258, 83358821), (17801, 71450418), (33059, 38473302), (35602, 35725209), (53403, 23816806), (66118, 19236651), (99177, 12824434), (106806, 11908403), (198354, 6412217), (231413, 5496186), (462826, 2748093), (694239, 1832062), (916031, 1388478)]