721707064

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{23209}}^1$

素因数の和:23264

約数の個数: 48

約数和(自身を含む): 1529074800

約数和(自身を除く): 807367736

約数列:

[1, 2, 4, 8, 13, 23, 26, 46, 52, 92, 104, 169, 184, 299, 338, 598, 676, 1196, 1352, 2392, 3887, 7774, 15548, 23209, 31096, 46418, 92836, 185672, 301717, 533807, 603434, 1067614, 1206868, 2135228, 2413736, 3922321, 4270456, 6939491, 7844642, 13878982, 15689284, 27757964, 31378568, 55515928, 90213383, 180426766, 360853532, 721707064]

約数ペア:

[(1, 721707064), (2, 360853532), (4, 180426766), (8, 90213383), (13, 55515928), (23, 31378568), (26, 27757964), (46, 15689284), (52, 13878982), (92, 7844642), (104, 6939491), (169, 4270456), (184, 3922321), (299, 2413736), (338, 2135228), (598, 1206868), (676, 1067614), (1196, 603434), (1352, 533807), (2392, 301717), (3887, 185672), (7774, 92836), (15548, 46418), (23209, 31096)]