1020139904

素因数分解:

$2^7\times 7^1\times {\mathrm{139}}^1\times {\mathrm{8191}}^1$

素因数の和:8351

約数の個数: 64

約数和(自身を含む): 2339635200

約数和(自身を除く): 1319495296

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 139, 224, 278, 448, 556, 896, 973, 1112, 1946, 2224, 3892, 4448, 7784, 8191, 8896, 15568, 16382, 17792, 31136, 32764, 57337, 62272, 65528, 114674, 124544, 131056, 229348, 262112, 458696, 524224, 917392, 1048448, 1138549, 1834784, 2277098, 3669568, 4554196, 7339136, 7969843, 9108392, 15939686, 18216784, 31879372, 36433568, 63758744, 72867136, 127517488, 145734272, 255034976, 510069952, 1020139904]

約数ペア:

[(1, 1020139904), (2, 510069952), (4, 255034976), (7, 145734272), (8, 127517488), (14, 72867136), (16, 63758744), (28, 36433568), (32, 31879372), (56, 18216784), (64, 15939686), (112, 9108392), (128, 7969843), (139, 7339136), (224, 4554196), (278, 3669568), (448, 2277098), (556, 1834784), (896, 1138549), (973, 1048448), (1112, 917392), (1946, 524224), (2224, 458696), (3892, 262112), (4448, 229348), (7784, 131056), (8191, 124544), (8896, 114674), (15568, 65528), (16382, 62272), (17792, 57337), (31136, 32764)]