315042026

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{281}}^1$

素因数の和:447

約数の個数: 48

約数和(自身を含む): 535051008

約数和(自身を除く): 220008982

約数列:

[1, 2, 13, 26, 31, 62, 107, 169, 214, 281, 338, 403, 562, 806, 1391, 2782, 3317, 3653, 5239, 6634, 7306, 8711, 10478, 17422, 18083, 30067, 36166, 43121, 47489, 60134, 86242, 94978, 113243, 226486, 390871, 560573, 781742, 932077, 1121146, 1472159, 1864154, 2944318, 5081323, 10162646, 12117001, 24234002, 157521013, 315042026]

約数ペア:

[(1, 315042026), (2, 157521013), (13, 24234002), (26, 12117001), (31, 10162646), (62, 5081323), (107, 2944318), (169, 1864154), (214, 1472159), (281, 1121146), (338, 932077), (403, 781742), (562, 560573), (806, 390871), (1391, 226486), (2782, 113243), (3317, 94978), (3653, 86242), (5239, 60134), (6634, 47489), (7306, 43121), (8711, 36166), (10478, 30067), (17422, 18083)]