164874752

素因数分解:

$2^9\times 7^1\times {\mathrm{179}}^1\times {\mathrm{257}}^1$

素因数の和:461

約数の個数: 80

約数和(自身を含む): 380064960

約数和(自身を除く): 215190208

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 179, 224, 256, 257, 358, 448, 512, 514, 716, 896, 1028, 1253, 1432, 1792, 1799, 2056, 2506, 2864, 3584, 3598, 4112, 5012, 5728, 7196, 8224, 10024, 11456, 14392, 16448, 20048, 22912, 28784, 32896, 40096, 45824, 46003, 57568, 65792, 80192, 91648, 92006, 115136, 131584, 160384, 184012, 230272, 320768, 322021, 368024, 460544, 641536, 644042, 736048, 921088, 1288084, 1472096, 2576168, 2944192, 5152336, 5888384, 10304672, 11776768, 20609344, 23553536, 41218688, 82437376, 164874752]

約数ペア:

[(1, 164874752), (2, 82437376), (4, 41218688), (7, 23553536), (8, 20609344), (14, 11776768), (16, 10304672), (28, 5888384), (32, 5152336), (56, 2944192), (64, 2576168), (112, 1472096), (128, 1288084), (179, 921088), (224, 736048), (256, 644042), (257, 641536), (358, 460544), (448, 368024), (512, 322021), (514, 320768), (716, 230272), (896, 184012), (1028, 160384), (1253, 131584), (1432, 115136), (1792, 92006), (1799, 91648), (2056, 80192), (2506, 65792), (2864, 57568), (3584, 46003), (3598, 45824), (4112, 40096), (5012, 32896), (5728, 28784), (7196, 22912), (8224, 20048), (10024, 16448), (11456, 14392)]