245487256

素因数分解:

$2^3\times 7^2\times {\mathrm{431}}^1\times {\mathrm{1453}}^1$

素因数の和:1904

約数の個数: 48

約数和(自身を含む): 537049440

約数和(自身を除く): 291562184

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 431, 862, 1453, 1724, 2906, 3017, 3448, 5812, 6034, 10171, 11624, 12068, 20342, 21119, 24136, 40684, 42238, 71197, 81368, 84476, 142394, 168952, 284788, 569576, 626243, 1252486, 2504972, 4383701, 5009944, 8767402, 17534804, 30685907, 35069608, 61371814, 122743628, 245487256]

約数ペア:

[(1, 245487256), (2, 122743628), (4, 61371814), (7, 35069608), (8, 30685907), (14, 17534804), (28, 8767402), (49, 5009944), (56, 4383701), (98, 2504972), (196, 1252486), (392, 626243), (431, 569576), (862, 284788), (1453, 168952), (1724, 142394), (2906, 84476), (3017, 81368), (3448, 71197), (5812, 42238), (6034, 40684), (10171, 24136), (11624, 21119), (12068, 20342)]