339679834

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{541}}^1$

素因数の和:647

約数の個数: 64

約数和(自身を含む): 611896320

約数和(自身を除く): 272216486

約数列:

[1, 2, 13, 19, 26, 31, 38, 41, 62, 82, 247, 403, 494, 533, 541, 589, 779, 806, 1066, 1082, 1178, 1271, 1558, 2542, 7033, 7657, 10127, 10279, 14066, 15314, 16523, 16771, 20254, 20558, 22181, 24149, 33046, 33542, 44362, 48298, 133627, 218023, 267254, 288353, 313937, 318649, 421439, 436046, 576706, 627874, 637298, 687611, 842878, 1375222, 4142437, 5478707, 8284874, 8938943, 10957414, 13064609, 17877886, 26129218, 169839917, 339679834]

約数ペア:

[(1, 339679834), (2, 169839917), (13, 26129218), (19, 17877886), (26, 13064609), (31, 10957414), (38, 8938943), (41, 8284874), (62, 5478707), (82, 4142437), (247, 1375222), (403, 842878), (494, 687611), (533, 637298), (541, 627874), (589, 576706), (779, 436046), (806, 421439), (1066, 318649), (1082, 313937), (1178, 288353), (1271, 267254), (1558, 218023), (2542, 133627), (7033, 48298), (7657, 44362), (10127, 33542), (10279, 33046), (14066, 24149), (15314, 22181), (16523, 20558), (16771, 20254)]