278317204

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{5189}}^1$

素因数の和:5280

約数の個数: 48

約数和(自身を含む): 565004160

約数和(自身を除く): 286686956

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 53, 92, 106, 212, 253, 506, 583, 1012, 1166, 1219, 2332, 2438, 4876, 5189, 10378, 13409, 20756, 26818, 53636, 57079, 114158, 119347, 228316, 238694, 275017, 477388, 550034, 1100068, 1312817, 2625634, 3025187, 5251268, 6050374, 6325391, 12100748, 12650782, 25301564, 69579301, 139158602, 278317204]

約数ペア:

[(1, 278317204), (2, 139158602), (4, 69579301), (11, 25301564), (22, 12650782), (23, 12100748), (44, 6325391), (46, 6050374), (53, 5251268), (92, 3025187), (106, 2625634), (212, 1312817), (253, 1100068), (506, 550034), (583, 477388), (1012, 275017), (1166, 238694), (1219, 228316), (2332, 119347), (2438, 114158), (4876, 57079), (5189, 53636), (10378, 26818), (13409, 20756)]