780366916

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{359}}^1\times {\mathrm{2677}}^1$

素因数の和:3076

約数の個数: 48

約数和(自身を含む): 1619654400

約数和(自身を除く): 839287484

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 203, 359, 406, 718, 812, 1436, 2513, 2677, 5026, 5354, 10052, 10411, 10708, 18739, 20822, 37478, 41644, 72877, 74956, 77633, 145754, 155266, 291508, 310532, 543431, 961043, 1086862, 1922086, 2173724, 3844172, 6727301, 13454602, 26909204, 27870247, 55740494, 111480988, 195091729, 390183458, 780366916]

約数ペア:

[(1, 780366916), (2, 390183458), (4, 195091729), (7, 111480988), (14, 55740494), (28, 27870247), (29, 26909204), (58, 13454602), (116, 6727301), (203, 3844172), (359, 2173724), (406, 1922086), (718, 1086862), (812, 961043), (1436, 543431), (2513, 310532), (2677, 291508), (5026, 155266), (5354, 145754), (10052, 77633), (10411, 74956), (10708, 72877), (18739, 41644), (20822, 37478)]