259543306

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1201}}^1$

素因数の和:1291

約数の個数: 48

約数和(自身を含む): 460414080

約数和(自身を除く): 200870774

約数列:

[1, 2, 11, 19, 22, 38, 47, 94, 121, 209, 242, 418, 517, 893, 1034, 1201, 1786, 2299, 2402, 4598, 5687, 9823, 11374, 13211, 19646, 22819, 26422, 45638, 56447, 108053, 112894, 145321, 216106, 251009, 290642, 502018, 620917, 1072493, 1241834, 2144986, 2761099, 5522198, 6830087, 11797423, 13660174, 23594846, 129771653, 259543306]

約数ペア:

[(1, 259543306), (2, 129771653), (11, 23594846), (19, 13660174), (22, 11797423), (38, 6830087), (47, 5522198), (94, 2761099), (121, 2144986), (209, 1241834), (242, 1072493), (418, 620917), (517, 502018), (893, 290642), (1034, 251009), (1201, 216106), (1786, 145321), (2299, 112894), (2402, 108053), (4598, 56447), (5687, 45638), (9823, 26422), (11374, 22819), (13211, 19646)]