256297896

素因数分解:

$2^3\times 3^2\times {\mathrm{433}}^1\times {\mathrm{8221}}^1$

素因数の和:8666

約数の個数: 48

約数和(自身を含む): 695827860

約数和(自身を除く): 439529964

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 433, 866, 1299, 1732, 2598, 3464, 3897, 5196, 7794, 8221, 10392, 15588, 16442, 24663, 31176, 32884, 49326, 65768, 73989, 98652, 147978, 197304, 295956, 591912, 3559693, 7119386, 10679079, 14238772, 21358158, 28477544, 32037237, 42716316, 64074474, 85432632, 128148948, 256297896]

約数ペア:

[(1, 256297896), (2, 128148948), (3, 85432632), (4, 64074474), (6, 42716316), (8, 32037237), (9, 28477544), (12, 21358158), (18, 14238772), (24, 10679079), (36, 7119386), (72, 3559693), (433, 591912), (866, 295956), (1299, 197304), (1732, 147978), (2598, 98652), (3464, 73989), (3897, 65768), (5196, 49326), (7794, 32884), (8221, 31176), (10392, 24663), (15588, 16442)]