864821688

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{389}}^1\times {\mathrm{5449}}^1$

素因数の和:5864

約数の個数: 64

約数和(自身を含む): 2295540000

約数和(自身を除く): 1430718312

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 204, 389, 408, 778, 1167, 1556, 2334, 3112, 4668, 5449, 6613, 9336, 10898, 13226, 16347, 19839, 21796, 26452, 32694, 39678, 43592, 52904, 65388, 79356, 92633, 130776, 158712, 185266, 277899, 370532, 555798, 741064, 1111596, 2119661, 2223192, 4239322, 6358983, 8478644, 12717966, 16957288, 25435932, 36034237, 50871864, 72068474, 108102711, 144136948, 216205422, 288273896, 432410844, 864821688]

約数ペア:

[(1, 864821688), (2, 432410844), (3, 288273896), (4, 216205422), (6, 144136948), (8, 108102711), (12, 72068474), (17, 50871864), (24, 36034237), (34, 25435932), (51, 16957288), (68, 12717966), (102, 8478644), (136, 6358983), (204, 4239322), (389, 2223192), (408, 2119661), (778, 1111596), (1167, 741064), (1556, 555798), (2334, 370532), (3112, 277899), (4668, 185266), (5449, 158712), (6613, 130776), (9336, 92633), (10898, 79356), (13226, 65388), (16347, 52904), (19839, 43592), (21796, 39678), (26452, 32694)]