253741768

素因数分解:

$2^3\times 7^1\times {\mathrm{431}}^1\times {\mathrm{10513}}^1$

素因数の和:10957

約数の個数: 32

約数和(自身を含む): 545045760

約数和(自身を除く): 291303992

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 431, 862, 1724, 3017, 3448, 6034, 10513, 12068, 21026, 24136, 42052, 73591, 84104, 147182, 294364, 588728, 4531103, 9062206, 18124412, 31717721, 36248824, 63435442, 126870884, 253741768]

約数ペア:

[(1, 253741768), (2, 126870884), (4, 63435442), (7, 36248824), (8, 31717721), (14, 18124412), (28, 9062206), (56, 4531103), (431, 588728), (862, 294364), (1724, 147182), (3017, 84104), (3448, 73591), (6034, 42052), (10513, 24136), (12068, 21026)]