2561526

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{761}}^1$

素因数の和:797

約数の個数: 48

約数和(自身を含む): 6419088

約数和(自身を除く): 3857562

約数列:

[1, 2, 3, 6, 9, 11, 17, 18, 22, 33, 34, 51, 66, 99, 102, 153, 187, 198, 306, 374, 561, 761, 1122, 1522, 1683, 2283, 3366, 4566, 6849, 8371, 12937, 13698, 16742, 25113, 25874, 38811, 50226, 75339, 77622, 116433, 142307, 150678, 232866, 284614, 426921, 853842, 1280763, 2561526]

約数ペア:

[(1, 2561526), (2, 1280763), (3, 853842), (6, 426921), (9, 284614), (11, 232866), (17, 150678), (18, 142307), (22, 116433), (33, 77622), (34, 75339), (51, 50226), (66, 38811), (99, 25874), (102, 25113), (153, 16742), (187, 13698), (198, 12937), (306, 8371), (374, 6849), (561, 4566), (761, 3366), (1122, 2283), (1522, 1683)]