257025984

素因数分解:

$2^6\times 3^1\times {\mathrm{107}}^1\times {\mathrm{12511}}^1$

素因数の和:12633

約数の個数: 56

約数和(自身を含む): 686458368

約数和(自身を除く): 429432384

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 107, 192, 214, 321, 428, 642, 856, 1284, 1712, 2568, 3424, 5136, 6848, 10272, 12511, 20544, 25022, 37533, 50044, 75066, 100088, 150132, 200176, 300264, 400352, 600528, 800704, 1201056, 1338677, 2402112, 2677354, 4016031, 5354708, 8032062, 10709416, 16064124, 21418832, 32128248, 42837664, 64256496, 85675328, 128512992, 257025984]

約数ペア:

[(1, 257025984), (2, 128512992), (3, 85675328), (4, 64256496), (6, 42837664), (8, 32128248), (12, 21418832), (16, 16064124), (24, 10709416), (32, 8032062), (48, 5354708), (64, 4016031), (96, 2677354), (107, 2402112), (192, 1338677), (214, 1201056), (321, 800704), (428, 600528), (642, 400352), (856, 300264), (1284, 200176), (1712, 150132), (2568, 100088), (3424, 75066), (5136, 50044), (6848, 37533), (10272, 25022), (12511, 20544)]