129201728

素因数分解:

$2^6\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{1039}}^1$

素因数の和:1147

約数の個数: 56

約数和(自身を含む): 269443200

約数和(自身を除く): 140241472

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 67, 116, 134, 232, 268, 464, 536, 928, 1039, 1072, 1856, 1943, 2078, 2144, 3886, 4156, 4288, 7772, 8312, 15544, 16624, 30131, 31088, 33248, 60262, 62176, 66496, 69613, 120524, 124352, 139226, 241048, 278452, 482096, 556904, 964192, 1113808, 1928384, 2018777, 2227616, 4037554, 4455232, 8075108, 16150216, 32300432, 64600864, 129201728]

約数ペア:

[(1, 129201728), (2, 64600864), (4, 32300432), (8, 16150216), (16, 8075108), (29, 4455232), (32, 4037554), (58, 2227616), (64, 2018777), (67, 1928384), (116, 1113808), (134, 964192), (232, 556904), (268, 482096), (464, 278452), (536, 241048), (928, 139226), (1039, 124352), (1072, 120524), (1856, 69613), (1943, 66496), (2078, 62176), (2144, 60262), (3886, 33248), (4156, 31088), (4288, 30131), (7772, 16624), (8312, 15544)]