128523584

素因数分解:

$2^6\times 7^1\times {\mathrm{61}}^1\times {\mathrm{4703}}^1$

素因数の和:4783

約数の個数: 56

約数和(自身を含む): 296314368

約数和(自身を除く): 167790784

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 61, 64, 112, 122, 224, 244, 427, 448, 488, 854, 976, 1708, 1952, 3416, 3904, 4703, 6832, 9406, 13664, 18812, 27328, 32921, 37624, 65842, 75248, 131684, 150496, 263368, 286883, 300992, 526736, 573766, 1053472, 1147532, 2008181, 2106944, 2295064, 4016362, 4590128, 8032724, 9180256, 16065448, 18360512, 32130896, 64261792, 128523584]

約数ペア:

[(1, 128523584), (2, 64261792), (4, 32130896), (7, 18360512), (8, 16065448), (14, 9180256), (16, 8032724), (28, 4590128), (32, 4016362), (56, 2295064), (61, 2106944), (64, 2008181), (112, 1147532), (122, 1053472), (224, 573766), (244, 526736), (427, 300992), (448, 286883), (488, 263368), (854, 150496), (976, 131684), (1708, 75248), (1952, 65842), (3416, 37624), (3904, 32921), (4703, 27328), (6832, 18812), (9406, 13664)]