289989952

素因数分解:

$2^6\times 7^1\times {\mathrm{191}}^1\times {\mathrm{3389}}^1$

素因数の和:3599

約数の個数: 56

約数和(自身を含む): 661294080

約数和(自身を除く): 371304128

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 191, 224, 382, 448, 764, 1337, 1528, 2674, 3056, 3389, 5348, 6112, 6778, 10696, 12224, 13556, 21392, 23723, 27112, 42784, 47446, 54224, 85568, 94892, 108448, 189784, 216896, 379568, 647299, 759136, 1294598, 1518272, 2589196, 4531093, 5178392, 9062186, 10356784, 18124372, 20713568, 36248744, 41427136, 72497488, 144994976, 289989952]

約数ペア:

[(1, 289989952), (2, 144994976), (4, 72497488), (7, 41427136), (8, 36248744), (14, 20713568), (16, 18124372), (28, 10356784), (32, 9062186), (56, 5178392), (64, 4531093), (112, 2589196), (191, 1518272), (224, 1294598), (382, 759136), (448, 647299), (764, 379568), (1337, 216896), (1528, 189784), (2674, 108448), (3056, 94892), (3389, 85568), (5348, 54224), (6112, 47446), (6778, 42784), (10696, 27112), (12224, 23723), (13556, 21392)]