338978826

素因数分解:

$2^1\times 3^2\times {\mathrm{101}}^1\times {\mathrm{137}}^1\times {\mathrm{1361}}^1$

素因数の和:1607

約数の個数: 48

約数和(自身を含む): 747688968

約数和(自身を除く): 408710142

約数列:

[1, 2, 3, 6, 9, 18, 101, 137, 202, 274, 303, 411, 606, 822, 909, 1233, 1361, 1818, 2466, 2722, 4083, 8166, 12249, 13837, 24498, 27674, 41511, 83022, 124533, 137461, 186457, 249066, 274922, 372914, 412383, 559371, 824766, 1118742, 1237149, 1678113, 2474298, 3356226, 18832157, 37664314, 56496471, 112992942, 169489413, 338978826]

約数ペア:

[(1, 338978826), (2, 169489413), (3, 112992942), (6, 56496471), (9, 37664314), (18, 18832157), (101, 3356226), (137, 2474298), (202, 1678113), (274, 1237149), (303, 1118742), (411, 824766), (606, 559371), (822, 412383), (909, 372914), (1233, 274922), (1361, 249066), (1818, 186457), (2466, 137461), (2722, 124533), (4083, 83022), (8166, 41511), (12249, 27674), (13837, 24498)]