123048256

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{2153}}^1$

素因数の和:2231

約数の個数: 56

約数和(自身を含む): 262615680

約数和(自身を除く): 139567424

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 47, 64, 76, 94, 152, 188, 304, 376, 608, 752, 893, 1216, 1504, 1786, 2153, 3008, 3572, 4306, 7144, 8612, 14288, 17224, 28576, 34448, 40907, 57152, 68896, 81814, 101191, 137792, 163628, 202382, 327256, 404764, 654512, 809528, 1309024, 1619056, 1922629, 2618048, 3238112, 3845258, 6476224, 7690516, 15381032, 30762064, 61524128, 123048256]

約数ペア:

[(1, 123048256), (2, 61524128), (4, 30762064), (8, 15381032), (16, 7690516), (19, 6476224), (32, 3845258), (38, 3238112), (47, 2618048), (64, 1922629), (76, 1619056), (94, 1309024), (152, 809528), (188, 654512), (304, 404764), (376, 327256), (608, 202382), (752, 163628), (893, 137792), (1216, 101191), (1504, 81814), (1786, 68896), (2153, 57152), (3008, 40907), (3572, 34448), (4306, 28576), (7144, 17224), (8612, 14288)]