157020032

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{479}}^1$

素因数の和:703

約数の個数: 64

約数和(自身を含む): 339292800

約数和(自身を除く): 182272768

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 197, 208, 394, 416, 479, 788, 832, 958, 1576, 1664, 1916, 2561, 3152, 3832, 5122, 6227, 6304, 7664, 10244, 12454, 12608, 15328, 20488, 24908, 25216, 30656, 40976, 49816, 61312, 81952, 94363, 99632, 163904, 188726, 199264, 327808, 377452, 398528, 754904, 797056, 1226719, 1509808, 2453438, 3019616, 4906876, 6039232, 9813752, 12078464, 19627504, 39255008, 78510016, 157020032]

約数ペア:

[(1, 157020032), (2, 78510016), (4, 39255008), (8, 19627504), (13, 12078464), (16, 9813752), (26, 6039232), (32, 4906876), (52, 3019616), (64, 2453438), (104, 1509808), (128, 1226719), (197, 797056), (208, 754904), (394, 398528), (416, 377452), (479, 327808), (788, 199264), (832, 188726), (958, 163904), (1576, 99632), (1664, 94363), (1916, 81952), (2561, 61312), (3152, 49816), (3832, 40976), (5122, 30656), (6227, 25216), (6304, 24908), (7664, 20488), (10244, 15328), (12454, 12608)]