320291284

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{1889}}^1$

素因数の和:2032

約数の個数: 48

約数和(自身を含む): 622339200

約数和(自身を除く): 302047916

約数列:

[1, 2, 4, 19, 23, 38, 46, 76, 92, 97, 194, 388, 437, 874, 1748, 1843, 1889, 2231, 3686, 3778, 4462, 7372, 7556, 8924, 35891, 42389, 43447, 71782, 84778, 86894, 143564, 169556, 173788, 183233, 366466, 732932, 825493, 1650986, 3301972, 3481427, 4214359, 6962854, 8428718, 13925708, 16857436, 80072821, 160145642, 320291284]

約数ペア:

[(1, 320291284), (2, 160145642), (4, 80072821), (19, 16857436), (23, 13925708), (38, 8428718), (46, 6962854), (76, 4214359), (92, 3481427), (97, 3301972), (194, 1650986), (388, 825493), (437, 732932), (874, 366466), (1748, 183233), (1843, 173788), (1889, 169556), (2231, 143564), (3686, 86894), (3778, 84778), (4462, 71782), (7372, 43447), (7556, 42389), (8924, 35891)]