1663035136

素因数分解:

$2^8\times 7^1\times {\mathrm{883}}^1\times {\mathrm{1051}}^1$

素因数の和:1957

約数の個数: 72

約数和(自身を含む): 3801709184

約数和(自身を除く): 2138674048

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 883, 896, 1051, 1766, 1792, 2102, 3532, 4204, 6181, 7064, 7357, 8408, 12362, 14128, 14714, 16816, 24724, 28256, 29428, 33632, 49448, 56512, 58856, 67264, 98896, 113024, 117712, 134528, 197792, 226048, 235424, 269056, 395584, 470848, 791168, 928033, 941696, 1582336, 1856066, 1883392, 3712132, 6496231, 7424264, 12992462, 14848528, 25984924, 29697056, 51969848, 59394112, 103939696, 118788224, 207879392, 237576448, 415758784, 831517568, 1663035136]

約数ペア:

[(1, 1663035136), (2, 831517568), (4, 415758784), (7, 237576448), (8, 207879392), (14, 118788224), (16, 103939696), (28, 59394112), (32, 51969848), (56, 29697056), (64, 25984924), (112, 14848528), (128, 12992462), (224, 7424264), (256, 6496231), (448, 3712132), (883, 1883392), (896, 1856066), (1051, 1582336), (1766, 941696), (1792, 928033), (2102, 791168), (3532, 470848), (4204, 395584), (6181, 269056), (7064, 235424), (7357, 226048), (8408, 197792), (12362, 134528), (14128, 117712), (14714, 113024), (16816, 98896), (24724, 67264), (28256, 58856), (29428, 56512), (33632, 49448)]