1287168

素因数分解:

$2^{10}\times 3^1\times {\mathrm{419}}^1$

素因数の和:442

約数の個数: 44

約数和(自身を含む): 3438960

約数和(自身を除く): 2151792

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 419, 512, 768, 838, 1024, 1257, 1536, 1676, 2514, 3072, 3352, 5028, 6704, 10056, 13408, 20112, 26816, 40224, 53632, 80448, 107264, 160896, 214528, 321792, 429056, 643584, 1287168]

約数ペア:

[(1, 1287168), (2, 643584), (3, 429056), (4, 321792), (6, 214528), (8, 160896), (12, 107264), (16, 80448), (24, 53632), (32, 40224), (48, 26816), (64, 20112), (96, 13408), (128, 10056), (192, 6704), (256, 5028), (384, 3352), (419, 3072), (512, 2514), (768, 1676), (838, 1536), (1024, 1257)]