285031768

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{267887}}^1$

素因数の和:267919

約数の個数: 32

約数和(自身を含む): 642931200

約数和(自身を除く): 357899432

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 267887, 535774, 1071548, 1875209, 2143096, 3750418, 5089853, 7500836, 10179706, 15001672, 20359412, 35628971, 40718824, 71257942, 142515884, 285031768]

約数ペア:

[(1, 285031768), (2, 142515884), (4, 71257942), (7, 40718824), (8, 35628971), (14, 20359412), (19, 15001672), (28, 10179706), (38, 7500836), (56, 5089853), (76, 3750418), (133, 2143096), (152, 1875209), (266, 1071548), (532, 535774), (1064, 267887)]