1920007744

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{26339}}^1$

素因数の和:26435

約数の個数: 56

約数和(自身を含む): 4094500320

約数和(自身を除く): 2174492576

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 67, 68, 134, 136, 268, 272, 536, 544, 1072, 1088, 1139, 2144, 2278, 4288, 4556, 9112, 18224, 26339, 36448, 52678, 72896, 105356, 210712, 421424, 447763, 842848, 895526, 1685696, 1764713, 1791052, 3529426, 3582104, 7058852, 7164208, 14117704, 14328416, 28235408, 28656832, 30000121, 56470816, 60000242, 112941632, 120000484, 240000968, 480001936, 960003872, 1920007744]

約数ペア:

[(1, 1920007744), (2, 960003872), (4, 480001936), (8, 240000968), (16, 120000484), (17, 112941632), (32, 60000242), (34, 56470816), (64, 30000121), (67, 28656832), (68, 28235408), (134, 14328416), (136, 14117704), (268, 7164208), (272, 7058852), (536, 3582104), (544, 3529426), (1072, 1791052), (1088, 1764713), (1139, 1685696), (2144, 895526), (2278, 842848), (4288, 447763), (4556, 421424), (9112, 210712), (18224, 105356), (26339, 72896), (36448, 52678)]