326799872

素因数分解:

$2^9\times 7^1\times {\mathrm{91183}}^1$

素因数の和:91208

約数の個数: 40

約数和(自身を含む): 746249856

約数和(自身を除く): 419449984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1792, 3584, 91183, 182366, 364732, 638281, 729464, 1276562, 1458928, 2553124, 2917856, 5106248, 5835712, 10212496, 11671424, 20424992, 23342848, 40849984, 46685696, 81699968, 163399936, 326799872]

約数ペア:

[(1, 326799872), (2, 163399936), (4, 81699968), (7, 46685696), (8, 40849984), (14, 23342848), (16, 20424992), (28, 11671424), (32, 10212496), (56, 5835712), (64, 5106248), (112, 2917856), (128, 2553124), (224, 1458928), (256, 1276562), (448, 729464), (512, 638281), (896, 364732), (1792, 182366), (3584, 91183)]