251391512208

素因数分解:

$2^4\times 3^1\times {\mathrm{163}}^1\times {\mathrm{32130817}}^1$

素因数の和:32130991

約数の個数: 40

約数和(自身を含む): 653412314848

約数和(自身を除く): 402020802640

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 163, 326, 489, 652, 978, 1304, 1956, 2608, 3912, 7824, 32130817, 64261634, 96392451, 128523268, 192784902, 257046536, 385569804, 514093072, 771139608, 1542279216, 5237323171, 10474646342, 15711969513, 20949292684, 31423939026, 41898585368, 62847878052, 83797170736, 125695756104, 251391512208]

約数ペア:

[(1, 251391512208), (2, 125695756104), (3, 83797170736), (4, 62847878052), (6, 41898585368), (8, 31423939026), (12, 20949292684), (16, 15711969513), (24, 10474646342), (48, 5237323171), (163, 1542279216), (326, 771139608), (489, 514093072), (652, 385569804), (978, 257046536), (1304, 192784902), (1956, 128523268), (2608, 96392451), (3912, 64261634), (7824, 32130817)]