129591856

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{2861}}^1$

素因数の和:3037

約数の個数: 40

約数和(自身を含む): 266166000

約数和(自身を除く): 136574144

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 149, 152, 298, 304, 596, 1192, 2384, 2831, 2861, 5662, 5722, 11324, 11444, 22648, 22888, 45296, 45776, 54359, 108718, 217436, 426289, 434872, 852578, 869744, 1705156, 3410312, 6820624, 8099491, 16198982, 32397964, 64795928, 129591856]

約数ペア:

[(1, 129591856), (2, 64795928), (4, 32397964), (8, 16198982), (16, 8099491), (19, 6820624), (38, 3410312), (76, 1705156), (149, 869744), (152, 852578), (298, 434872), (304, 426289), (596, 217436), (1192, 108718), (2384, 54359), (2831, 45776), (2861, 45296), (5662, 22888), (5722, 22648), (11324, 11444)]