253552

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1$

素因数の和:97

約数の個数: 40

約数和(自身を含む): 562464

約数和(自身を除く): 308912

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 46, 52, 53, 92, 104, 106, 184, 208, 212, 299, 368, 424, 598, 689, 848, 1196, 1219, 1378, 2392, 2438, 2756, 4784, 4876, 5512, 9752, 11024, 15847, 19504, 31694, 63388, 126776, 253552]

約数ペア:

[(1, 253552), (2, 126776), (4, 63388), (8, 31694), (13, 19504), (16, 15847), (23, 11024), (26, 9752), (46, 5512), (52, 4876), (53, 4784), (92, 2756), (104, 2438), (106, 2392), (184, 1378), (208, 1219), (212, 1196), (299, 848), (368, 689), (424, 598)]