1620172024

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{233}}^1\times {\mathrm{12973}}^1$

素因数の和:13279

約数の個数: 32

約数和(自身を含む): 3096634320

約数和(自身を除く): 1476462296

約数列:

[1, 2, 4, 8, 67, 134, 233, 268, 466, 536, 932, 1864, 12973, 15611, 25946, 31222, 51892, 62444, 103784, 124888, 869191, 1738382, 3022709, 3476764, 6045418, 6953528, 12090836, 24181672, 202521503, 405043006, 810086012, 1620172024]

約数ペア:

[(1, 1620172024), (2, 810086012), (4, 405043006), (8, 202521503), (67, 24181672), (134, 12090836), (233, 6953528), (268, 6045418), (466, 3476764), (536, 3022709), (932, 1738382), (1864, 869191), (12973, 124888), (15611, 103784), (25946, 62444), (31222, 51892)]