128663696

素因数分解:

$2^4\times 7^1\times {\mathrm{883}}^1\times {\mathrm{1301}}^1$

素因数の和:2199

約数の個数: 40

約数和(自身を含む): 285440064

約数和(自身を除く): 156776368

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 883, 1301, 1766, 2602, 3532, 5204, 6181, 7064, 9107, 10408, 12362, 14128, 18214, 20816, 24724, 36428, 49448, 72856, 98896, 145712, 1148783, 2297566, 4595132, 8041481, 9190264, 16082962, 18380528, 32165924, 64331848, 128663696]

約数ペア:

[(1, 128663696), (2, 64331848), (4, 32165924), (7, 18380528), (8, 16082962), (14, 9190264), (16, 8041481), (28, 4595132), (56, 2297566), (112, 1148783), (883, 145712), (1301, 98896), (1766, 72856), (2602, 49448), (3532, 36428), (5204, 24724), (6181, 20816), (7064, 18214), (9107, 14128), (10408, 12362)]