2048508

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{739}}^1$

素因数の和:767

約数の個数: 72

約数和(自身を含む): 6464640

約数和(自身を除く): 4416132

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 63, 66, 77, 84, 99, 126, 132, 154, 198, 231, 252, 308, 396, 462, 693, 739, 924, 1386, 1478, 2217, 2772, 2956, 4434, 5173, 6651, 8129, 8868, 10346, 13302, 15519, 16258, 20692, 24387, 26604, 31038, 32516, 46557, 48774, 56903, 62076, 73161, 93114, 97548, 113806, 146322, 170709, 186228, 227612, 292644, 341418, 512127, 682836, 1024254, 2048508]

約数ペア:

[(1, 2048508), (2, 1024254), (3, 682836), (4, 512127), (6, 341418), (7, 292644), (9, 227612), (11, 186228), (12, 170709), (14, 146322), (18, 113806), (21, 97548), (22, 93114), (28, 73161), (33, 62076), (36, 56903), (42, 48774), (44, 46557), (63, 32516), (66, 31038), (77, 26604), (84, 24387), (99, 20692), (126, 16258), (132, 15519), (154, 13302), (198, 10346), (231, 8868), (252, 8129), (308, 6651), (396, 5173), (462, 4434), (693, 2956), (739, 2772), (924, 2217), (1386, 1478)]