256675776

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{190979}}^1$

素因数の和:191001

約数の個数: 56

約数和(自身を含む): 776142720

約数和(自身を除く): 519466944

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 168, 192, 224, 336, 448, 672, 1344, 190979, 381958, 572937, 763916, 1145874, 1336853, 1527832, 2291748, 2673706, 3055664, 4010559, 4583496, 5347412, 6111328, 8021118, 9166992, 10694824, 12222656, 16042236, 18333984, 21389648, 32084472, 36667968, 42779296, 64168944, 85558592, 128337888, 256675776]

約数ペア:

[(1, 256675776), (2, 128337888), (3, 85558592), (4, 64168944), (6, 42779296), (7, 36667968), (8, 32084472), (12, 21389648), (14, 18333984), (16, 16042236), (21, 12222656), (24, 10694824), (28, 9166992), (32, 8021118), (42, 6111328), (48, 5347412), (56, 4583496), (64, 4010559), (84, 3055664), (96, 2673706), (112, 2291748), (168, 1527832), (192, 1336853), (224, 1145874), (336, 763916), (448, 572937), (672, 381958), (1344, 190979)]