251013944

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{6703}}^1$

素因数の和:6891

約数の個数: 32

約数和(自身を含む): 489123840

約数和(自身を除く): 238109896

約数列:

[1, 2, 4, 8, 31, 62, 124, 151, 248, 302, 604, 1208, 4681, 6703, 9362, 13406, 18724, 26812, 37448, 53624, 207793, 415586, 831172, 1012153, 1662344, 2024306, 4048612, 8097224, 31376743, 62753486, 125506972, 251013944]

約数ペア:

[(1, 251013944), (2, 125506972), (4, 62753486), (8, 31376743), (31, 8097224), (62, 4048612), (124, 2024306), (151, 1662344), (248, 1012153), (302, 831172), (604, 415586), (1208, 207793), (4681, 53624), (6703, 37448), (9362, 26812), (13406, 18724)]