1321645484

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{263}}^1\times {\mathrm{1103}}^1$

素因数の和:1454

約数の個数: 48

約数和(自身を含む): 2497195008

約数和(自身を除く): 1175549524

約数列:

[1, 2, 4, 17, 34, 67, 68, 134, 263, 268, 526, 1052, 1103, 1139, 2206, 2278, 4412, 4471, 4556, 8942, 17621, 17884, 18751, 35242, 37502, 70484, 73901, 75004, 147802, 290089, 295604, 299557, 580178, 599114, 1160356, 1198228, 1256317, 2512634, 4931513, 5025268, 9863026, 19435963, 19726052, 38871926, 77743852, 330411371, 660822742, 1321645484]

約数ペア:

[(1, 1321645484), (2, 660822742), (4, 330411371), (17, 77743852), (34, 38871926), (67, 19726052), (68, 19435963), (134, 9863026), (263, 5025268), (268, 4931513), (526, 2512634), (1052, 1256317), (1103, 1198228), (1139, 1160356), (2206, 599114), (2278, 580178), (4412, 299557), (4471, 295604), (4556, 290089), (8942, 147802), (17621, 75004), (17884, 73901), (18751, 70484), (35242, 37502)]