256912056

素因数分解:

$2^3\times 3^2\times {\mathrm{223}}^1\times {\mathrm{16001}}^1$

素因数の和:16236

約数の個数: 48

約数和(自身を含む): 698967360

約数和(自身を除く): 442055304

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 223, 446, 669, 892, 1338, 1784, 2007, 2676, 4014, 5352, 8028, 16001, 16056, 32002, 48003, 64004, 96006, 128008, 144009, 192012, 288018, 384024, 576036, 1152072, 3568223, 7136446, 10704669, 14272892, 21409338, 28545784, 32114007, 42818676, 64228014, 85637352, 128456028, 256912056]

約数ペア:

[(1, 256912056), (2, 128456028), (3, 85637352), (4, 64228014), (6, 42818676), (8, 32114007), (9, 28545784), (12, 21409338), (18, 14272892), (24, 10704669), (36, 7136446), (72, 3568223), (223, 1152072), (446, 576036), (669, 384024), (892, 288018), (1338, 192012), (1784, 144009), (2007, 128008), (2676, 96006), (4014, 64004), (5352, 48003), (8028, 32002), (16001, 16056)]