172297728

素因数分解:

$2^9\times 3^2\times {\mathrm{139}}^1\times {\mathrm{269}}^1$

素因数の和:432

約数の個数: 120

約数和(自身を含む): 502702200

約数和(自身を除く): 330404472

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 139, 144, 192, 256, 269, 278, 288, 384, 417, 512, 538, 556, 576, 768, 807, 834, 1076, 1112, 1152, 1251, 1536, 1614, 1668, 2152, 2224, 2304, 2421, 2502, 3228, 3336, 4304, 4448, 4608, 4842, 5004, 6456, 6672, 8608, 8896, 9684, 10008, 12912, 13344, 17216, 17792, 19368, 20016, 25824, 26688, 34432, 35584, 37391, 38736, 40032, 51648, 53376, 68864, 71168, 74782, 77472, 80064, 103296, 106752, 112173, 137728, 149564, 154944, 160128, 206592, 213504, 224346, 299128, 309888, 320256, 336519, 413184, 448692, 598256, 619776, 640512, 673038, 897384, 1196512, 1239552, 1346076, 1794768, 2393024, 2692152, 3589536, 4786048, 5384304, 7179072, 9572096, 10768608, 14358144, 19144192, 21537216, 28716288, 43074432, 57432576, 86148864, 172297728]

約数ペア:

[(1, 172297728), (2, 86148864), (3, 57432576), (4, 43074432), (6, 28716288), (8, 21537216), (9, 19144192), (12, 14358144), (16, 10768608), (18, 9572096), (24, 7179072), (32, 5384304), (36, 4786048), (48, 3589536), (64, 2692152), (72, 2393024), (96, 1794768), (128, 1346076), (139, 1239552), (144, 1196512), (192, 897384), (256, 673038), (269, 640512), (278, 619776), (288, 598256), (384, 448692), (417, 413184), (512, 336519), (538, 320256), (556, 309888), (576, 299128), (768, 224346), (807, 213504), (834, 206592), (1076, 160128), (1112, 154944), (1152, 149564), (1251, 137728), (1536, 112173), (1614, 106752), (1668, 103296), (2152, 80064), (2224, 77472), (2304, 74782), (2421, 71168), (2502, 68864), (3228, 53376), (3336, 51648), (4304, 40032), (4448, 38736), (4608, 37391), (4842, 35584), (5004, 34432), (6456, 26688), (6672, 25824), (8608, 20016), (8896, 19368), (9684, 17792), (10008, 17216), (12912, 13344)]