2498905908

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{449}}^1\times {\mathrm{4987}}^1$

素因数の和:5477

約数の個数: 72

約数和(自身を含む): 6536275200

約数和(自身を除く): 4037369292

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 279, 372, 449, 558, 898, 1116, 1347, 1796, 2694, 4041, 4987, 5388, 8082, 9974, 13919, 14961, 16164, 19948, 27838, 29922, 41757, 44883, 55676, 59844, 83514, 89766, 125271, 154597, 167028, 179532, 250542, 309194, 463791, 501084, 618388, 927582, 1391373, 1855164, 2239163, 2782746, 4478326, 5565492, 6717489, 8956652, 13434978, 20152467, 26869956, 40304934, 69414053, 80609868, 138828106, 208242159, 277656212, 416484318, 624726477, 832968636, 1249452954, 2498905908]

約数ペア:

[(1, 2498905908), (2, 1249452954), (3, 832968636), (4, 624726477), (6, 416484318), (9, 277656212), (12, 208242159), (18, 138828106), (31, 80609868), (36, 69414053), (62, 40304934), (93, 26869956), (124, 20152467), (186, 13434978), (279, 8956652), (372, 6717489), (449, 5565492), (558, 4478326), (898, 2782746), (1116, 2239163), (1347, 1855164), (1796, 1391373), (2694, 927582), (4041, 618388), (4987, 501084), (5388, 463791), (8082, 309194), (9974, 250542), (13919, 179532), (14961, 167028), (16164, 154597), (19948, 125271), (27838, 89766), (29922, 83514), (41757, 59844), (44883, 55676)]