306520576

素因数分解:

$2^9\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1$

素因数の和:289

約数の個数: 80

約数和(自身を含む): 635896800

約数和(自身を除く): 329376224

約数列:

[1, 2, 4, 8, 16, 32, 59, 64, 73, 118, 128, 139, 146, 236, 256, 278, 292, 472, 512, 556, 584, 944, 1112, 1168, 1888, 2224, 2336, 3776, 4307, 4448, 4672, 7552, 8201, 8614, 8896, 9344, 10147, 15104, 16402, 17228, 17792, 18688, 20294, 30208, 32804, 34456, 35584, 37376, 40588, 65608, 68912, 71168, 81176, 131216, 137824, 162352, 262432, 275648, 324704, 524864, 551296, 598673, 649408, 1049728, 1102592, 1197346, 1298816, 2099456, 2205184, 2394692, 2597632, 4198912, 4789384, 5195264, 9578768, 19157536, 38315072, 76630144, 153260288, 306520576]

約数ペア:

[(1, 306520576), (2, 153260288), (4, 76630144), (8, 38315072), (16, 19157536), (32, 9578768), (59, 5195264), (64, 4789384), (73, 4198912), (118, 2597632), (128, 2394692), (139, 2205184), (146, 2099456), (236, 1298816), (256, 1197346), (278, 1102592), (292, 1049728), (472, 649408), (512, 598673), (556, 551296), (584, 524864), (944, 324704), (1112, 275648), (1168, 262432), (1888, 162352), (2224, 137824), (2336, 131216), (3776, 81176), (4307, 71168), (4448, 68912), (4672, 65608), (7552, 40588), (8201, 37376), (8614, 35584), (8896, 34456), (9344, 32804), (10147, 30208), (15104, 20294), (16402, 18688), (17228, 17792)]