31680248

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{3191}}^1$

素因数の和:3287

約数の個数: 32

約数和(自身を含む): 63776160

約数和(自身を除く): 32095912

約数列:

[1, 2, 4, 8, 17, 34, 68, 73, 136, 146, 292, 584, 1241, 2482, 3191, 4964, 6382, 9928, 12764, 25528, 54247, 108494, 216988, 232943, 433976, 465886, 931772, 1863544, 3960031, 7920062, 15840124, 31680248]

約数ペア:

[(1, 31680248), (2, 15840124), (4, 7920062), (8, 3960031), (17, 1863544), (34, 931772), (68, 465886), (73, 433976), (136, 232943), (146, 216988), (292, 108494), (584, 54247), (1241, 25528), (2482, 12764), (3191, 9928), (4964, 6382)]