131509744

素因数分解:

$2^4\times {\mathrm{67}}^2\times {\mathrm{1831}}^1$

素因数の和:1973

約数の個数: 30

約数和(自身を含む): 258801144

約数和(自身を除く): 127291400

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 1831, 3662, 4489, 7324, 8978, 14648, 17956, 29296, 35912, 71824, 122677, 245354, 490708, 981416, 1962832, 8219359, 16438718, 32877436, 65754872, 131509744]

約数ペア:

[(1, 131509744), (2, 65754872), (4, 32877436), (8, 16438718), (16, 8219359), (67, 1962832), (134, 981416), (268, 490708), (536, 245354), (1072, 122677), (1831, 71824), (3662, 35912), (4489, 29296), (7324, 17956), (8978, 14648)]