321291254

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{2549}}^1$

素因数の和:2708

約数の個数: 32

約数和(自身を含む): 528768000

約数和(自身を除く): 207476746

約数列:

[1, 2, 19, 31, 38, 62, 107, 214, 589, 1178, 2033, 2549, 3317, 4066, 5098, 6634, 48431, 63023, 79019, 96862, 126046, 158038, 272743, 545486, 1501361, 3002722, 5182117, 8455033, 10364234, 16910066, 160645627, 321291254]

約数ペア:

[(1, 321291254), (2, 160645627), (19, 16910066), (31, 10364234), (38, 8455033), (62, 5182117), (107, 3002722), (214, 1501361), (589, 545486), (1178, 272743), (2033, 158038), (2549, 126046), (3317, 96862), (4066, 79019), (5098, 63023), (6634, 48431)]