640139094

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{457}}^1\times {\mathrm{11117}}^1$

素因数の和:11589

約数の個数: 48

約数和(自身を含む): 1588717728

約数和(自身を除く): 948578634

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 457, 914, 1371, 2742, 3199, 4113, 6398, 8226, 9597, 11117, 19194, 22234, 28791, 33351, 57582, 66702, 77819, 100053, 155638, 200106, 233457, 466914, 700371, 1400742, 5080469, 10160938, 15241407, 30482814, 35563283, 45724221, 71126566, 91448442, 106689849, 213379698, 320069547, 640139094]

約数ペア:

[(1, 640139094), (2, 320069547), (3, 213379698), (6, 106689849), (7, 91448442), (9, 71126566), (14, 45724221), (18, 35563283), (21, 30482814), (42, 15241407), (63, 10160938), (126, 5080469), (457, 1400742), (914, 700371), (1371, 466914), (2742, 233457), (3199, 200106), (4113, 155638), (6398, 100053), (8226, 77819), (9597, 66702), (11117, 57582), (19194, 33351), (22234, 28791)]