328242512

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{563}}^1\times {\mathrm{2803}}^1$

素因数の和:3387

約数の個数: 40

約数和(自身を含む): 686351904

約数和(自身を除く): 358109392

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 563, 1126, 2252, 2803, 4504, 5606, 7319, 9008, 11212, 14638, 22424, 29276, 36439, 44848, 58552, 72878, 117104, 145756, 291512, 583024, 1578089, 3156178, 6312356, 12624712, 20515157, 25249424, 41030314, 82060628, 164121256, 328242512]

約数ペア:

[(1, 328242512), (2, 164121256), (4, 82060628), (8, 41030314), (13, 25249424), (16, 20515157), (26, 12624712), (52, 6312356), (104, 3156178), (208, 1578089), (563, 583024), (1126, 291512), (2252, 145756), (2803, 117104), (4504, 72878), (5606, 58552), (7319, 44848), (9008, 36439), (11212, 29276), (14638, 22424)]