204065728

素因数分解:

$2^6\times {\mathrm{47}}^1\times {\mathrm{179}}^1\times {\mathrm{379}}^1$

素因数の和:617

約数の個数: 56

約数和(自身を含む): 416966400

約数和(自身を除く): 212900672

約数列:

[1, 2, 4, 8, 16, 32, 47, 64, 94, 179, 188, 358, 376, 379, 716, 752, 758, 1432, 1504, 1516, 2864, 3008, 3032, 5728, 6064, 8413, 11456, 12128, 16826, 17813, 24256, 33652, 35626, 67304, 67841, 71252, 134608, 135682, 142504, 269216, 271364, 285008, 538432, 542728, 570016, 1085456, 1140032, 2170912, 3188527, 4341824, 6377054, 12754108, 25508216, 51016432, 102032864, 204065728]

約数ペア:

[(1, 204065728), (2, 102032864), (4, 51016432), (8, 25508216), (16, 12754108), (32, 6377054), (47, 4341824), (64, 3188527), (94, 2170912), (179, 1140032), (188, 1085456), (358, 570016), (376, 542728), (379, 538432), (716, 285008), (752, 271364), (758, 269216), (1432, 142504), (1504, 135682), (1516, 134608), (2864, 71252), (3008, 67841), (3032, 67304), (5728, 35626), (6064, 33652), (8413, 24256), (11456, 17813), (12128, 16826)]