128317504

素因数分解:

$2^6\times 7^1\times {\mathrm{43}}^1\times {\mathrm{6661}}^1$

素因数の和:6723

約数の個数: 56

約数和(自身を含む): 297818048

約数和(自身を除く): 169500544

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 43, 56, 64, 86, 112, 172, 224, 301, 344, 448, 602, 688, 1204, 1376, 2408, 2752, 4816, 6661, 9632, 13322, 19264, 26644, 46627, 53288, 93254, 106576, 186508, 213152, 286423, 373016, 426304, 572846, 746032, 1145692, 1492064, 2004961, 2291384, 2984128, 4009922, 4582768, 8019844, 9165536, 16039688, 18331072, 32079376, 64158752, 128317504]

約数ペア:

[(1, 128317504), (2, 64158752), (4, 32079376), (7, 18331072), (8, 16039688), (14, 9165536), (16, 8019844), (28, 4582768), (32, 4009922), (43, 2984128), (56, 2291384), (64, 2004961), (86, 1492064), (112, 1145692), (172, 746032), (224, 572846), (301, 426304), (344, 373016), (448, 286423), (602, 213152), (688, 186508), (1204, 106576), (1376, 93254), (2408, 53288), (2752, 46627), (4816, 26644), (6661, 19264), (9632, 13322)]