253018766

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{2689}}^1$

素因数の和:2769

約数の個数: 64

約数和(自身を含む): 520611840

約数和(自身を除く): 267593074

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 47, 77, 91, 94, 143, 154, 182, 286, 329, 517, 611, 658, 1001, 1034, 1222, 2002, 2689, 3619, 4277, 5378, 6721, 7238, 8554, 13442, 18823, 29579, 34957, 37646, 47047, 59158, 69914, 94094, 126383, 207053, 244699, 252766, 384527, 414106, 489398, 769054, 884681, 1390213, 1642979, 1769362, 2691689, 2780426, 3285958, 5383378, 9731491, 11500853, 18072769, 19462982, 23001706, 36145538, 126509383, 253018766]

約数ペア:

[(1, 253018766), (2, 126509383), (7, 36145538), (11, 23001706), (13, 19462982), (14, 18072769), (22, 11500853), (26, 9731491), (47, 5383378), (77, 3285958), (91, 2780426), (94, 2691689), (143, 1769362), (154, 1642979), (182, 1390213), (286, 884681), (329, 769054), (517, 489398), (611, 414106), (658, 384527), (1001, 252766), (1034, 244699), (1222, 207053), (2002, 126383), (2689, 94094), (3619, 69914), (4277, 59158), (5378, 47047), (6721, 37646), (7238, 34957), (8554, 29579), (13442, 18823)]