138867328

素因数分解:

$2^7\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{563}}^1$

素因数の和:665

約数の個数: 64

約数和(自身を含む): 289941120

約数和(自身を除く): 151073792

約数列:

[1, 2, 4, 8, 16, 32, 41, 47, 64, 82, 94, 128, 164, 188, 328, 376, 563, 656, 752, 1126, 1312, 1504, 1927, 2252, 2624, 3008, 3854, 4504, 5248, 6016, 7708, 9008, 15416, 18016, 23083, 26461, 30832, 36032, 46166, 52922, 61664, 72064, 92332, 105844, 123328, 184664, 211688, 246656, 369328, 423376, 738656, 846752, 1084901, 1477312, 1693504, 2169802, 2954624, 3387008, 4339604, 8679208, 17358416, 34716832, 69433664, 138867328]

約数ペア:

[(1, 138867328), (2, 69433664), (4, 34716832), (8, 17358416), (16, 8679208), (32, 4339604), (41, 3387008), (47, 2954624), (64, 2169802), (82, 1693504), (94, 1477312), (128, 1084901), (164, 846752), (188, 738656), (328, 423376), (376, 369328), (563, 246656), (656, 211688), (752, 184664), (1126, 123328), (1312, 105844), (1504, 92332), (1927, 72064), (2252, 61664), (2624, 52922), (3008, 46166), (3854, 36032), (4504, 30832), (5248, 26461), (6016, 23083), (7708, 18016), (9008, 15416)]