389020248

素因数分解:

$2^3\times 3^2\times {\mathrm{17}}^1\times {\mathrm{317827}}^1$

素因数の和:317856

約数の個数: 48

約数和(自身を含む): 1115576280

約数和(自身を除く): 726556032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 34, 36, 51, 68, 72, 102, 136, 153, 204, 306, 408, 612, 1224, 317827, 635654, 953481, 1271308, 1906962, 2542616, 2860443, 3813924, 5403059, 5720886, 7627848, 10806118, 11441772, 16209177, 21612236, 22883544, 32418354, 43224472, 48627531, 64836708, 97255062, 129673416, 194510124, 389020248]

約数ペア:

[(1, 389020248), (2, 194510124), (3, 129673416), (4, 97255062), (6, 64836708), (8, 48627531), (9, 43224472), (12, 32418354), (17, 22883544), (18, 21612236), (24, 16209177), (34, 11441772), (36, 10806118), (51, 7627848), (68, 5720886), (72, 5403059), (102, 3813924), (136, 2860443), (153, 2542616), (204, 1906962), (306, 1271308), (408, 953481), (612, 635654), (1224, 317827)]