245403888

素因数分解:

$2^4\times 3^1\times {\mathrm{5112581}}^1$

素因数の和:5112592

約数の個数: 20

約数和(自身を含む): 633960168

約数和(自身を除く): 388556280

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 5112581, 10225162, 15337743, 20450324, 30675486, 40900648, 61350972, 81801296, 122701944, 245403888]

約数ペア:

[(1, 245403888), (2, 122701944), (3, 81801296), (4, 61350972), (6, 40900648), (8, 30675486), (12, 20450324), (16, 15337743), (24, 10225162), (48, 5112581)]