280538224

素因数分解:

$2^4\times {\mathrm{613}}^1\times {\mathrm{28603}}^1$

素因数の和:29224

約数の個数: 20

約数和(自身を含む): 544448536

約数和(自身を除く): 263910312

約数列:

[1, 2, 4, 8, 16, 613, 1226, 2452, 4904, 9808, 28603, 57206, 114412, 228824, 457648, 17533639, 35067278, 70134556, 140269112, 280538224]

約数ペア:

[(1, 280538224), (2, 140269112), (4, 70134556), (8, 35067278), (16, 17533639), (613, 457648), (1226, 228824), (2452, 114412), (4904, 57206), (9808, 28603)]