978328

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{409}}^1$

素因数の和:451

約数の個数: 32

約数和(自身を含む): 2066400

約数和(自身を除く): 1088072

約数列:

[1, 2, 4, 8, 13, 23, 26, 46, 52, 92, 104, 184, 299, 409, 598, 818, 1196, 1636, 2392, 3272, 5317, 9407, 10634, 18814, 21268, 37628, 42536, 75256, 122291, 244582, 489164, 978328]

約数ペア:

[(1, 978328), (2, 489164), (4, 244582), (8, 122291), (13, 75256), (23, 42536), (26, 37628), (46, 21268), (52, 18814), (92, 10634), (104, 9407), (184, 5317), (299, 3272), (409, 2392), (598, 1636), (818, 1196)]