129898152584

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{317}}^1\times {\mathrm{641}}^1\times {\mathrm{1949}}^1$

素因数の和:2954

約数の個数: 64

約数和(自身を含む): 250805646000

約数和(自身を除く): 120907493416

約数列:

[1, 2, 4, 8, 41, 82, 164, 317, 328, 634, 641, 1268, 1282, 1949, 2536, 2564, 3898, 5128, 7796, 12997, 15592, 25994, 26281, 51988, 52562, 79909, 103976, 105124, 159818, 203197, 210248, 319636, 406394, 617833, 639272, 812788, 1235666, 1249309, 1625576, 2471332, 2498618, 4942664, 4997236, 8331077, 9994472, 16662154, 25331153, 33324308, 50662306, 51221669, 66648616, 101324612, 102443338, 202649224, 204886676, 396030953, 409773352, 792061906, 1584123812, 3168247624, 16237269073, 32474538146, 64949076292, 129898152584]

約数ペア:

[(1, 129898152584), (2, 64949076292), (4, 32474538146), (8, 16237269073), (41, 3168247624), (82, 1584123812), (164, 792061906), (317, 409773352), (328, 396030953), (634, 204886676), (641, 202649224), (1268, 102443338), (1282, 101324612), (1949, 66648616), (2536, 51221669), (2564, 50662306), (3898, 33324308), (5128, 25331153), (7796, 16662154), (12997, 9994472), (15592, 8331077), (25994, 4997236), (26281, 4942664), (51988, 2498618), (52562, 2471332), (79909, 1625576), (103976, 1249309), (105124, 1235666), (159818, 812788), (203197, 639272), (210248, 617833), (319636, 406394)]