129403904

素因数分解:

$2^{10}\times 7^2\times {\mathrm{2579}}^1$

素因数の和:2613

約数の個数: 66

約数和(自身を含む): 301031820

約数和(自身を除く): 171627916

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 256, 392, 448, 512, 784, 896, 1024, 1568, 1792, 2579, 3136, 3584, 5158, 6272, 7168, 10316, 12544, 18053, 20632, 25088, 36106, 41264, 50176, 72212, 82528, 126371, 144424, 165056, 252742, 288848, 330112, 505484, 577696, 660224, 1010968, 1155392, 1320448, 2021936, 2310784, 2640896, 4043872, 4621568, 8087744, 9243136, 16175488, 18486272, 32350976, 64701952, 129403904]

約数ペア:

[(1, 129403904), (2, 64701952), (4, 32350976), (7, 18486272), (8, 16175488), (14, 9243136), (16, 8087744), (28, 4621568), (32, 4043872), (49, 2640896), (56, 2310784), (64, 2021936), (98, 1320448), (112, 1155392), (128, 1010968), (196, 660224), (224, 577696), (256, 505484), (392, 330112), (448, 288848), (512, 252742), (784, 165056), (896, 144424), (1024, 126371), (1568, 82528), (1792, 72212), (2579, 50176), (3136, 41264), (3584, 36106), (5158, 25088), (6272, 20632), (7168, 18053), (10316, 12544)]