329549818

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1\times {\mathrm{1361}}^1$

素因数の和:1582

約数の個数: 32

約数和(自身を含む): 544582080

約数和(自身を除く): 215032262

約数列:

[1, 2, 13, 26, 67, 134, 139, 278, 871, 1361, 1742, 1807, 2722, 3614, 9313, 17693, 18626, 35386, 91187, 121069, 182374, 189179, 242138, 378358, 1185431, 2370862, 2459327, 4918654, 12674993, 25349986, 164774909, 329549818]

約数ペア:

[(1, 329549818), (2, 164774909), (13, 25349986), (26, 12674993), (67, 4918654), (134, 2459327), (139, 2370862), (278, 1185431), (871, 378358), (1361, 242138), (1742, 189179), (1807, 182374), (2722, 121069), (3614, 91187), (9313, 35386), (17693, 18626)]