1640982574

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{3371}}^1$

素因数の和:3529

約数の個数: 64

約数和(自身を含む): 3204748800

約数和(自身を除く): 1563766226

約数列:

[1, 2, 7, 11, 14, 22, 29, 58, 77, 109, 154, 203, 218, 319, 406, 638, 763, 1199, 1526, 2233, 2398, 3161, 3371, 4466, 6322, 6742, 8393, 16786, 22127, 23597, 34771, 37081, 44254, 47194, 69542, 74162, 97759, 195518, 243397, 259567, 367439, 486794, 519134, 684313, 734878, 1075349, 1368626, 2150698, 2572073, 4041829, 5144146, 7527443, 8083658, 10655731, 15054886, 21311462, 28292803, 56585606, 74590117, 117213041, 149180234, 234426082, 820491287, 1640982574]

約数ペア:

[(1, 1640982574), (2, 820491287), (7, 234426082), (11, 149180234), (14, 117213041), (22, 74590117), (29, 56585606), (58, 28292803), (77, 21311462), (109, 15054886), (154, 10655731), (203, 8083658), (218, 7527443), (319, 5144146), (406, 4041829), (638, 2572073), (763, 2150698), (1199, 1368626), (1526, 1075349), (2233, 734878), (2398, 684313), (3161, 519134), (3371, 486794), (4466, 367439), (6322, 259567), (6742, 243397), (8393, 195518), (16786, 97759), (22127, 74162), (23597, 69542), (34771, 47194), (37081, 44254)]