256880453795

素因数分解:

$5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1951}}^1\times {\mathrm{70979}}^1$

素因数の和:72995

約数の個数: 32

約数和(自身を含む): 359129272320

約数和(自身を除く): 102248818525

約数列:

[1, 5, 7, 35, 53, 265, 371, 1855, 1951, 9755, 13657, 68285, 70979, 103403, 354895, 496853, 517015, 723821, 2484265, 3619105, 3761887, 18809435, 26333209, 131666045, 138480029, 692400145, 969360203, 4846801015, 7339441537, 36697207685, 51376090759, 256880453795]

約数ペア:

[(1, 256880453795), (5, 51376090759), (7, 36697207685), (35, 7339441537), (53, 4846801015), (265, 969360203), (371, 692400145), (1855, 138480029), (1951, 131666045), (9755, 26333209), (13657, 18809435), (68285, 3761887), (70979, 3619105), (103403, 2484265), (354895, 723821), (496853, 517015)]