169138304

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{4091}}^1$

素因数の和:4141

約数の個数: 64

約数和(自身を含む): 375645600

約数和(自身を除く): 206507296

約数列:

[1, 2, 4, 8, 16, 17, 19, 32, 34, 38, 64, 68, 76, 128, 136, 152, 272, 304, 323, 544, 608, 646, 1088, 1216, 1292, 2176, 2432, 2584, 4091, 5168, 8182, 10336, 16364, 20672, 32728, 41344, 65456, 69547, 77729, 130912, 139094, 155458, 261824, 278188, 310916, 523648, 556376, 621832, 1112752, 1243664, 1321393, 2225504, 2487328, 2642786, 4451008, 4974656, 5285572, 8902016, 9949312, 10571144, 21142288, 42284576, 84569152, 169138304]

約数ペア:

[(1, 169138304), (2, 84569152), (4, 42284576), (8, 21142288), (16, 10571144), (17, 9949312), (19, 8902016), (32, 5285572), (34, 4974656), (38, 4451008), (64, 2642786), (68, 2487328), (76, 2225504), (128, 1321393), (136, 1243664), (152, 1112752), (272, 621832), (304, 556376), (323, 523648), (544, 310916), (608, 278188), (646, 261824), (1088, 155458), (1216, 139094), (1292, 130912), (2176, 77729), (2432, 69547), (2584, 65456), (4091, 41344), (5168, 32728), (8182, 20672), (10336, 16364)]