161591168

素因数分解:

$2^7\times {\mathrm{41}}^2\times {\mathrm{751}}^1$

素因数の和:847

約数の個数: 48

約数和(自身を含む): 330402480

約数和(自身を除く): 168811312

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 82, 128, 164, 328, 656, 751, 1312, 1502, 1681, 2624, 3004, 3362, 5248, 6008, 6724, 12016, 13448, 24032, 26896, 30791, 48064, 53792, 61582, 96128, 107584, 123164, 215168, 246328, 492656, 985312, 1262431, 1970624, 2524862, 3941248, 5049724, 10099448, 20198896, 40397792, 80795584, 161591168]

約数ペア:

[(1, 161591168), (2, 80795584), (4, 40397792), (8, 20198896), (16, 10099448), (32, 5049724), (41, 3941248), (64, 2524862), (82, 1970624), (128, 1262431), (164, 985312), (328, 492656), (656, 246328), (751, 215168), (1312, 123164), (1502, 107584), (1681, 96128), (2624, 61582), (3004, 53792), (3362, 48064), (5248, 30791), (6008, 26896), (6724, 24032), (12016, 13448)]