680528051264

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{337}}^1\times {\mathrm{1660667}}^1$

素因数の和:1661035

約数の個数: 56

約数和(自身を含む): 1425716691360

約数和(自身を除く): 745188640096

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 304, 337, 608, 674, 1216, 1348, 2696, 5392, 6403, 10784, 12806, 21568, 25612, 51224, 102448, 204896, 409792, 1660667, 3321334, 6642668, 13285336, 26570672, 31552673, 53141344, 63105346, 106282688, 126210692, 252421384, 504842768, 559644779, 1009685536, 1119289558, 2019371072, 2238579116, 4477158232, 8954316464, 10633250801, 17908632928, 21266501602, 35817265856, 42533003204, 85066006408, 170132012816, 340264025632, 680528051264]

約数ペア:

[(1, 680528051264), (2, 340264025632), (4, 170132012816), (8, 85066006408), (16, 42533003204), (19, 35817265856), (32, 21266501602), (38, 17908632928), (64, 10633250801), (76, 8954316464), (152, 4477158232), (304, 2238579116), (337, 2019371072), (608, 1119289558), (674, 1009685536), (1216, 559644779), (1348, 504842768), (2696, 252421384), (5392, 126210692), (6403, 106282688), (10784, 63105346), (12806, 53141344), (21568, 31552673), (25612, 26570672), (51224, 13285336), (102448, 6642668), (204896, 3321334), (409792, 1660667)]