275804456

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{1297}}^1\times {\mathrm{1399}}^1$

素因数の和:2721

約数の個数: 32

約数和(自身を含む): 545160000

約数和(自身を除く): 269355544

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 1297, 1399, 2594, 2798, 5188, 5596, 10376, 11192, 24643, 26581, 49286, 53162, 98572, 106324, 197144, 212648, 1814503, 3629006, 7258012, 14516024, 34475557, 68951114, 137902228, 275804456]

約数ペア:

[(1, 275804456), (2, 137902228), (4, 68951114), (8, 34475557), (19, 14516024), (38, 7258012), (76, 3629006), (152, 1814503), (1297, 212648), (1399, 197144), (2594, 106324), (2798, 98572), (5188, 53162), (5596, 49286), (10376, 26581), (11192, 24643)]