880217478

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{467}}^1\times {\mathrm{2137}}^1$

素因数の和:2626

約数の個数: 72

約数和(自身を含む): 2224298232

約数和(自身を除く): 1344080754

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 441, 467, 882, 934, 1401, 2137, 2802, 3269, 4203, 4274, 6411, 6538, 8406, 9807, 12822, 14959, 19233, 19614, 22883, 29421, 29918, 38466, 44877, 45766, 58842, 68649, 89754, 104713, 134631, 137298, 205947, 209426, 269262, 314139, 411894, 628278, 942417, 997979, 1884834, 1995958, 2993937, 5987874, 6985853, 8981811, 13971706, 17963622, 20957559, 41915118, 48900971, 62872677, 97801942, 125745354, 146702913, 293405826, 440108739, 880217478]

約数ペア:

[(1, 880217478), (2, 440108739), (3, 293405826), (6, 146702913), (7, 125745354), (9, 97801942), (14, 62872677), (18, 48900971), (21, 41915118), (42, 20957559), (49, 17963622), (63, 13971706), (98, 8981811), (126, 6985853), (147, 5987874), (294, 2993937), (441, 1995958), (467, 1884834), (882, 997979), (934, 942417), (1401, 628278), (2137, 411894), (2802, 314139), (3269, 269262), (4203, 209426), (4274, 205947), (6411, 137298), (6538, 134631), (8406, 104713), (9807, 89754), (12822, 68649), (14959, 58842), (19233, 45766), (19614, 44877), (22883, 38466), (29421, 29918)]