256989072

素因数分解:

$2^4\times 3^1\times {\mathrm{127}}^1\times {\mathrm{42157}}^1$

素因数の和:42295

約数の個数: 40

約数和(自身を含む): 669131776

約数和(自身を除く): 412142704

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 127, 254, 381, 508, 762, 1016, 1524, 2032, 3048, 6096, 42157, 84314, 126471, 168628, 252942, 337256, 505884, 674512, 1011768, 2023536, 5353939, 10707878, 16061817, 21415756, 32123634, 42831512, 64247268, 85663024, 128494536, 256989072]

約数ペア:

[(1, 256989072), (2, 128494536), (3, 85663024), (4, 64247268), (6, 42831512), (8, 32123634), (12, 21415756), (16, 16061817), (24, 10707878), (48, 5353939), (127, 2023536), (254, 1011768), (381, 674512), (508, 505884), (762, 337256), (1016, 252942), (1524, 168628), (2032, 126471), (3048, 84314), (6096, 42157)]