129153808

素因数分解:

$2^4\times 7^2\times {\mathrm{257}}^1\times {\mathrm{641}}^1$

素因数の和:920

約数の個数: 60

約数和(自身を含む): 292678812

約数和(自身を除く): 163525004

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 257, 392, 514, 641, 784, 1028, 1282, 1799, 2056, 2564, 3598, 4112, 4487, 5128, 7196, 8974, 10256, 12593, 14392, 17948, 25186, 28784, 31409, 35896, 50372, 62818, 71792, 100744, 125636, 164737, 201488, 251272, 329474, 502544, 658948, 1153159, 1317896, 2306318, 2635792, 4612636, 8072113, 9225272, 16144226, 18450544, 32288452, 64576904, 129153808]

約数ペア:

[(1, 129153808), (2, 64576904), (4, 32288452), (7, 18450544), (8, 16144226), (14, 9225272), (16, 8072113), (28, 4612636), (49, 2635792), (56, 2306318), (98, 1317896), (112, 1153159), (196, 658948), (257, 502544), (392, 329474), (514, 251272), (641, 201488), (784, 164737), (1028, 125636), (1282, 100744), (1799, 71792), (2056, 62818), (2564, 50372), (3598, 35896), (4112, 31409), (4487, 28784), (5128, 25186), (7196, 17948), (8974, 14392), (10256, 12593)]