318207968

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{599}}^1\times {\mathrm{1277}}^1$

素因数の和:1899

約数の個数: 48

約数和(自身を含む): 676317600

約数和(自身を除く): 358109632

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 599, 1198, 1277, 2396, 2554, 4792, 5108, 7787, 9584, 10216, 15574, 16601, 19168, 20432, 31148, 33202, 40864, 62296, 66404, 124592, 132808, 249184, 265616, 531232, 764923, 1529846, 3059692, 6119384, 9943999, 12238768, 19887998, 24477536, 39775996, 79551992, 159103984, 318207968]

約数ペア:

[(1, 318207968), (2, 159103984), (4, 79551992), (8, 39775996), (13, 24477536), (16, 19887998), (26, 12238768), (32, 9943999), (52, 6119384), (104, 3059692), (208, 1529846), (416, 764923), (599, 531232), (1198, 265616), (1277, 249184), (2396, 132808), (2554, 124592), (4792, 66404), (5108, 62296), (7787, 40864), (9584, 33202), (10216, 31148), (15574, 20432), (16601, 19168)]