397296848

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{83047}}^1$

素因数の和:83091

約数の個数: 40

約数和(自身を含む): 865027968

約数和(自身を除く): 467731120

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 46, 52, 92, 104, 184, 208, 299, 368, 598, 1196, 2392, 4784, 83047, 166094, 332188, 664376, 1079611, 1328752, 1910081, 2159222, 3820162, 4318444, 7640324, 8636888, 15280648, 17273776, 24831053, 30561296, 49662106, 99324212, 198648424, 397296848]

約数ペア:

[(1, 397296848), (2, 198648424), (4, 99324212), (8, 49662106), (13, 30561296), (16, 24831053), (23, 17273776), (26, 15280648), (46, 8636888), (52, 7640324), (92, 4318444), (104, 3820162), (184, 2159222), (208, 1910081), (299, 1328752), (368, 1079611), (598, 664376), (1196, 332188), (2392, 166094), (4784, 83047)]