478291294

素因数分解:

$2^1\times {\mathrm{13}}^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{337}}^1$

素因数の和:414

約数の個数: 64

約数和(自身を含む): 868795200

約数和(自身を除く): 390503906

約数列:

[1, 2, 13, 17, 19, 26, 34, 38, 169, 221, 247, 323, 337, 338, 442, 494, 646, 674, 2197, 2873, 3211, 4199, 4381, 4394, 5729, 5746, 6403, 6422, 8398, 8762, 11458, 12806, 37349, 41743, 54587, 56953, 74477, 74698, 83239, 83486, 108851, 109174, 113906, 148954, 166478, 217702, 709631, 740389, 968201, 1082107, 1415063, 1419262, 1480778, 1936402, 2164214, 2830126, 12586613, 14067391, 18395819, 25173226, 28134782, 36791638, 239145647, 478291294]

約数ペア:

[(1, 478291294), (2, 239145647), (13, 36791638), (17, 28134782), (19, 25173226), (26, 18395819), (34, 14067391), (38, 12586613), (169, 2830126), (221, 2164214), (247, 1936402), (323, 1480778), (337, 1419262), (338, 1415063), (442, 1082107), (494, 968201), (646, 740389), (674, 709631), (2197, 217702), (2873, 166478), (3211, 148954), (4199, 113906), (4381, 109174), (4394, 108851), (5729, 83486), (5746, 83239), (6403, 74698), (6422, 74477), (8398, 56953), (8762, 54587), (11458, 41743), (12806, 37349)]