156978319576

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{1999}}^1\times {\mathrm{755081}}^1$

素因数の和:757099

約数の個数: 32

約数和(自身を含む): 317134440000

約数和(自身を除く): 160156120424

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 1999, 3998, 7996, 15992, 25987, 51974, 103948, 207896, 755081, 1510162, 3020324, 6040648, 9816053, 19632106, 39264212, 78528424, 1509406919, 3018813838, 6037627676, 12075255352, 19622289947, 39244579894, 78489159788, 156978319576]

約数ペア:

[(1, 156978319576), (2, 78489159788), (4, 39244579894), (8, 19622289947), (13, 12075255352), (26, 6037627676), (52, 3018813838), (104, 1509406919), (1999, 78528424), (3998, 39264212), (7996, 19632106), (15992, 9816053), (25987, 6040648), (51974, 3020324), (103948, 1510162), (207896, 755081)]