1285135872

素因数分解:

$2^9\times 3^1\times {\mathrm{836677}}^1$

素因数の和:836698

約数の個数: 40

約数和(自身を含む): 3423686376

約数和(自身を除く): 2138550504

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 512, 768, 1536, 836677, 1673354, 2510031, 3346708, 5020062, 6693416, 10040124, 13386832, 20080248, 26773664, 40160496, 53547328, 80320992, 107094656, 160641984, 214189312, 321283968, 428378624, 642567936, 1285135872]

約数ペア:

[(1, 1285135872), (2, 642567936), (3, 428378624), (4, 321283968), (6, 214189312), (8, 160641984), (12, 107094656), (16, 80320992), (24, 53547328), (32, 40160496), (48, 26773664), (64, 20080248), (96, 13386832), (128, 10040124), (192, 6693416), (256, 5020062), (384, 3346708), (512, 2510031), (768, 1673354), (1536, 836677)]