129331936

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{757}}^1$

素因数の和:1067

約数の個数: 48

約数和(自身を含む): 269332560

約数和(自身を除く): 140000624

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 281, 304, 562, 608, 757, 1124, 1514, 2248, 3028, 4496, 5339, 6056, 8992, 10678, 12112, 14383, 21356, 24224, 28766, 42712, 57532, 85424, 115064, 170848, 212717, 230128, 425434, 460256, 850868, 1701736, 3403472, 4041623, 6806944, 8083246, 16166492, 32332984, 64665968, 129331936]

約数ペア:

[(1, 129331936), (2, 64665968), (4, 32332984), (8, 16166492), (16, 8083246), (19, 6806944), (32, 4041623), (38, 3403472), (76, 1701736), (152, 850868), (281, 460256), (304, 425434), (562, 230128), (608, 212717), (757, 170848), (1124, 115064), (1514, 85424), (2248, 57532), (3028, 42712), (4496, 28766), (5339, 24224), (6056, 21356), (8992, 14383), (10678, 12112)]