851497888

素因数分解:

$2^5\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{4211}}^1$

素因数の和:4381

約数の個数: 48

約数和(自身を含む): 1719506880

約数和(自身を除く): 868008992

約数列:

[1, 2, 4, 8, 16, 32, 71, 89, 142, 178, 284, 356, 568, 712, 1136, 1424, 2272, 2848, 4211, 6319, 8422, 12638, 16844, 25276, 33688, 50552, 67376, 101104, 134752, 202208, 298981, 374779, 597962, 749558, 1195924, 1499116, 2391848, 2998232, 4783696, 5996464, 9567392, 11992928, 26609309, 53218618, 106437236, 212874472, 425748944, 851497888]

約数ペア:

[(1, 851497888), (2, 425748944), (4, 212874472), (8, 106437236), (16, 53218618), (32, 26609309), (71, 11992928), (89, 9567392), (142, 5996464), (178, 4783696), (284, 2998232), (356, 2391848), (568, 1499116), (712, 1195924), (1136, 749558), (1424, 597962), (2272, 374779), (2848, 298981), (4211, 202208), (6319, 134752), (8422, 101104), (12638, 67376), (16844, 50552), (25276, 33688)]