291228483834

素因数分解:

$2^1\times 3^3\times {\mathrm{43}}^1\times {\mathrm{257}}^1\times {\mathrm{488021}}^1$

素因数の和:488332

約数の個数: 64

約数和(自身を含む): 664803089280

約数和(自身を除く): 373574605446

約数列:

[1, 2, 3, 6, 9, 18, 27, 43, 54, 86, 129, 257, 258, 387, 514, 771, 774, 1161, 1542, 2313, 2322, 4626, 6939, 11051, 13878, 22102, 33153, 66306, 99459, 198918, 298377, 488021, 596754, 976042, 1464063, 2928126, 4392189, 8784378, 13176567, 20984903, 26353134, 41969806, 62954709, 125421397, 125909418, 188864127, 250842794, 376264191, 377728254, 566592381, 752528382, 1128792573, 1133184762, 2257585146, 3386377719, 5393120071, 6772755438, 10786240142, 16179360213, 32358720426, 48538080639, 97076161278, 145614241917, 291228483834]

約数ペア:

[(1, 291228483834), (2, 145614241917), (3, 97076161278), (6, 48538080639), (9, 32358720426), (18, 16179360213), (27, 10786240142), (43, 6772755438), (54, 5393120071), (86, 3386377719), (129, 2257585146), (257, 1133184762), (258, 1128792573), (387, 752528382), (514, 566592381), (771, 377728254), (774, 376264191), (1161, 250842794), (1542, 188864127), (2313, 125909418), (2322, 125421397), (4626, 62954709), (6939, 41969806), (11051, 26353134), (13878, 20984903), (22102, 13176567), (33153, 8784378), (66306, 4392189), (99459, 2928126), (198918, 1464063), (298377, 976042), (488021, 596754)]