56657468

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{379}}^1$

素因数の和:690

約数の個数: 48

約数和(自身を含む): 120019200

約数和(自身を除く): 63361732

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 281, 379, 532, 562, 758, 1124, 1516, 1967, 2653, 3934, 5306, 5339, 7201, 7868, 10612, 10678, 14402, 21356, 28804, 37373, 50407, 74746, 100814, 106499, 149492, 201628, 212998, 425996, 745493, 1490986, 2023481, 2981972, 4046962, 8093924, 14164367, 28328734, 56657468]

約数ペア:

[(1, 56657468), (2, 28328734), (4, 14164367), (7, 8093924), (14, 4046962), (19, 2981972), (28, 2023481), (38, 1490986), (76, 745493), (133, 425996), (266, 212998), (281, 201628), (379, 149492), (532, 106499), (562, 100814), (758, 74746), (1124, 50407), (1516, 37373), (1967, 28804), (2653, 21356), (3934, 14402), (5306, 10678), (5339, 10612), (7201, 7868)]