1648088

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1$

素因数の和:108

約数の個数: 48

約数和(自身を含む): 3557520

約数和(自身を除く): 1909432

約数列:

[1, 2, 4, 8, 13, 23, 26, 46, 52, 53, 92, 104, 106, 169, 184, 212, 299, 338, 424, 598, 676, 689, 1196, 1219, 1352, 1378, 2392, 2438, 2756, 3887, 4876, 5512, 7774, 8957, 9752, 15548, 15847, 17914, 31096, 31694, 35828, 63388, 71656, 126776, 206011, 412022, 824044, 1648088]

約数ペア:

[(1, 1648088), (2, 824044), (4, 412022), (8, 206011), (13, 126776), (23, 71656), (26, 63388), (46, 35828), (52, 31694), (53, 31096), (92, 17914), (104, 15847), (106, 15548), (169, 9752), (184, 8957), (212, 7774), (299, 5512), (338, 4876), (424, 3887), (598, 2756), (676, 2438), (689, 2392), (1196, 1378), (1219, 1352)]